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How to use _goBack method in Playwright Internal

Best JavaScript code snippet using playwright-internal

XPath.test.js

Source:XPath.test.js

1const fs = require('fs');2const diff = require('jest-diff');3const { DOMParser } = require('xmldom');4const ml = require('@ryel/multiline');5const XML = require('@ryel/xml');6const {7    ForwardAxis,8    Fn,9    Scope,10    Predicate,11    PathExpr,12    evaluate,13} = require('./XPath');14function toString (node) {15    return XML.prettify(node.toString());16}17expect.extend({18    toEqualXML (received, expected) {19        received = toString(received);20        expected = ml(expected);21        const pass = received === expected;22        const message = () => diff(expected, received);23        return { pass, message };24    },25});26describe('Scope', () => {27    it('Should find the closing index of a character, with no other scopes', () => {28        const received = Scope.indexOfClosing('()', Scope.Round);29        expect(received).toBe('()'.indexOf(')'));30    });31    it('Should find the closing index of a character, with other scopes', () => {32        const roundString = '(fn:true())';33        const round = Scope.indexOfClosing(roundString, Scope.Round);34        expect(round).toBe(roundString.indexOf(')', roundString.indexOf(')') + 1));35        const squareString = '(/w:p[fn:position()=1])';36        const square = Scope.indexOfClosing(squareString, Scope.Round);37        expect(square).toBe(squareString.indexOf(')', squareString.indexOf(')') + 1));38    });39});40describe('Parsing', () => {41    it('Should parse a child axis and name test', () => {42        const parsedPathExpr = PathExpr.parse('/w:document/w:body/w:p/w:bookmarkStart');43        expect(parsedPathExpr).toEqual([44            {45                PrimaryExpr: [ {46                    Function: 'root',47                    Arguments: [48                        [ {49                            Step: {50                                ForwardAxis: 'self',51                                NodeTest: {52                                    AnyKindTest: [53                                        '*',54                                    ],55                                },56                            },57                            PredicateList: [],58                        } ],59                    ],60                    PredicateList: [],61                } ],62                PredicateList: [],63            },64            {65                Step: {66                    ForwardAxis: ForwardAxis.child,67                    NodeTest: {68                        NameTest: 'w:document',69                    },70                },71                PredicateList: [],72            },73            {74                Step: {75                    ForwardAxis: ForwardAxis.child,76                    NodeTest: {77                        NameTest: 'w:body',78                    },79                },80                PredicateList: [],81            },82            {83                Step: {84                    ForwardAxis: ForwardAxis.child,85                    NodeTest: {86                        NameTest: 'w:p',87                    },88                },89                PredicateList: [],90            },91            {92                Step: {93                    ForwardAxis: ForwardAxis.child,94                    NodeTest: {95                        NameTest: 'w:bookmarkStart',96                    },97                },98                PredicateList: [],99            },100        ]);101    });102    it('Should parse a descendant axis and name test', () => {103        const parsedPathExpr = PathExpr.parse('//w:bookmarkStart');104        expect(parsedPathExpr).toEqual([105            {106                PrimaryExpr: [ {107                    Function: 'root',108                    Arguments: [109                        [ {110                            Step: {111                                ForwardAxis: 'self',112                                NodeTest: {113                                    AnyKindTest: [114                                        '*',115                                    ],116                                },117                            },118                            PredicateList: [],119                        } ],120                    ],121                    PredicateList: [],122                } ],123                PredicateList: [],124            },125            {126                Step: {127                    ForwardAxis: ForwardAxis['descendant-or-self'],128                    NodeTest: {129                        AnyKindTest: [130                            '*',131                        ],132                    },133                },134                PredicateList: [],135            },136            {137                Step: {138                    ForwardAxis: ForwardAxis.child,139                    NodeTest: {140                        NameTest: 'w:bookmarkStart',141                    },142                },143                PredicateList: [],144            },145        ]);146    });147    it('Should parse a position predicate', () => {148        const parsedPathExpr = PathExpr.parse('//w:p[1]/w:bookmarkStart');149        expect(parsedPathExpr).toEqual([150            {151                PrimaryExpr: [ {152                    Function: 'root',153                    Arguments: [154                        [ {155                            Step: {156                                ForwardAxis: 'self',157                                NodeTest: {158                                    AnyKindTest: [159                                        '*',160                                    ],161                                },162                            },163                            PredicateList: [],164                        } ],165                    ],166                    PredicateList: [],167                } ],168                PredicateList: [],169            },170            {171                Step: {172                    ForwardAxis: ForwardAxis['descendant-or-self'],173                    NodeTest: {174                        AnyKindTest: [175                            '*',176                        ],177                    },178                },179                PredicateList: [],180            },181            {182                Step: {183                    ForwardAxis: ForwardAxis.child,184                    NodeTest: {185                        NameTest: 'w:p',186                    },187                },188                PredicateList: [189                    [ {190                        Literal: 1,191                    } ],192                ],193            },194            {195                Step: {196                    ForwardAxis: ForwardAxis.child,197                    NodeTest: {198                        NameTest: 'w:bookmarkStart',199                    },200                },201                PredicateList: [],202            },203        ]);204    });205    it('Should parse an attribute axis', () => {206        const parsedPathExpr = PathExpr.parse('//w:p[1]/w:bookmarkStart/attribute::*');207        expect(parsedPathExpr).toEqual([208            {209                PrimaryExpr: [ {210                    Function: 'root',211                    Arguments: [212                        [ {213                            Step: {214                                ForwardAxis: 'self',215                                NodeTest: {216                                    AnyKindTest: [217                                        '*',218                                    ],219                                },220                            },221                            PredicateList: [],222                        } ],223                    ],224                    PredicateList: [],225                } ],226                PredicateList: [],227            },228            {229                Step: {230                    ForwardAxis: ForwardAxis['descendant-or-self'],231                    NodeTest: {232                        AnyKindTest: [233                            '*',234                        ],235                    },236                },237                PredicateList: [],238            },239            {240                Step: {241                    ForwardAxis: ForwardAxis.child,242                    NodeTest: {243                        NameTest: 'w:p',244                    },245                },246                PredicateList: [247                    [ {248                        Literal: 1,249                    } ],250                ],251            },252            {253                Step: {254                    ForwardAxis: ForwardAxis.child,255                    NodeTest: {256                        NameTest: 'w:bookmarkStart',257                    },258                },259                PredicateList: [],260            },261            {262                Step: {263                    ForwardAxis: ForwardAxis.attribute,264                    NodeTest: {265                        NameTest: '*',266                    },267                },268                PredicateList: [],269            },270        ]);271    });272    it('Should parse an attribute predicate', () => {273        const parsedPathExpr = PathExpr.parse('//w:p[@w14:paraId="604A9B26"]');274        expect(parsedPathExpr).toEqual([275            {276                PrimaryExpr: [ {277                    Function: 'root',278                    Arguments: [279                        [ {280                            Step: {281                                ForwardAxis: 'self',282                                NodeTest: {283                                    AnyKindTest: [284                                        '*',285                                    ],286                                },287                            },288                            PredicateList: [],289                        } ],290                    ],291                    PredicateList: [],292                } ],293                PredicateList: [],294            },295            {296                Step: {297                    ForwardAxis: ForwardAxis['descendant-or-self'],298                    NodeTest: {299                        AnyKindTest: [300                            '*',301                        ],302                    },303                },304                PredicateList: [],305            },306            {307                Step: {308                    ForwardAxis: ForwardAxis.child,309                    NodeTest: {310                        NameTest: 'w:p',311                    },312                },313                PredicateList: [314                    [ {315                        ComparisonExpr: {316                            Left: [ {317                                Step: {318                                    ForwardAxis: ForwardAxis.attribute,319                                    NodeTest: {320                                        NameTest: 'w14:paraId',321                                    },322                                },323                                PredicateList: [],324                            } ],325                            Right: [ {326                                Literal: '604A9B26',327                            } ],328                            Operator: '=',329                        },330                    } ],331                ],332            },333        ]);334    });335    it('Should parse a following sibling axis and name test', () => {336        const parsedPathExpr = PathExpr.parse('//w:p[1]/w:pPr/following-sibling::w:bookmarkStart');337        expect(parsedPathExpr).toEqual([338            {339                PrimaryExpr: [ {340                    Function: 'root',341                    Arguments: [342                        [ {343                            Step: {344                                ForwardAxis: 'self',345                                NodeTest: {346                                    AnyKindTest: [347                                        '*',348                                    ],349                                },350                            },351                            PredicateList: [],352                        } ],353                    ],354                    PredicateList: [],355                } ],356                PredicateList: [],357            },358            {359                Step: {360                    ForwardAxis: ForwardAxis['descendant-or-self'],361                    NodeTest: {362                        AnyKindTest: [363                            '*',364                        ],365                    },366                },367                PredicateList: [],368            },369            {370                Step: {371                    ForwardAxis: ForwardAxis.child,372                    NodeTest: {373                        NameTest: 'w:p',374                    },375                },376                PredicateList: [377                    [ {378                        Literal: 1,379                    } ],380                ],381            },382            {383                Step: {384                    ForwardAxis: ForwardAxis.child,385                    NodeTest: {386                        NameTest: 'w:pPr',387                    },388                },389                PredicateList: [],390            },391            {392                Step: {393                    ForwardAxis: ForwardAxis['following-sibling'],394                    NodeTest: {395                        NameTest: 'w:bookmarkStart',396                    },397                },398                PredicateList: [],399            },400        ]);401    });402    it('Should error', () => {403        expect(() => PathExpr.parse('')).toThrow('A path expression is required.');404        expect(() => PathExpr.parse('/w:p=')).toThrow('/w:p= is an invalid path expression.');405        expect(() => PathExpr.parse('/1')).toThrow('1 is an invalid name.');406        expect(() => PathExpr.parse('/w:p(')).toThrow('w:p( is an invalid name.');407        expect(() => PathExpr.parse('/w:p[')).toThrow('No closing ] found.');408    });409});410describe('Evaluating', () => {411    describe('Functions', () => {412        describe('Boolean', () => {413            it('Should return false if its operand is an empty sequence', () => {414                expect(Fn.boolean([])).toBe(false);415            });416            it('Should return true if its operand is a sequence whose first item is a node', () => {417                expect(Fn.boolean([ {} ])).toBe(true);418            });419            it('Should return the operand unchanged if its operand is a boolean', () => {420                expect(Fn.boolean(true)).toBe(true);421                expect(Fn.boolean(false)).toBe(false);422            });423            it('Should return false if its operand is a string and has 0 length', () => {424                expect(Fn.boolean('')).toBe(false);425            });426            it('Should return true if its operand is a string and has > 0 length', () => {427                expect(Fn.boolean(' ')).toBe(true);428            });429            it('Should return false if its operand is a number and is NaN or equal to 0', () => {430                expect(Fn.boolean(0)).toBe(false);431            });432            it('Should return true if its operand is a number and is not NaN or 0', () => {433                expect(Fn.boolean(-0.1)).toBe(true);434            });435            it('Should raise a type error in all other cases', () => {436                expect(() => Fn.boolean({})).toThrow('Invalid argument type');437            });438        });439    });440    describe('Predicates', () => {441        it('Should evaluate to a boolean', () => {442            const Context = {443                Item: undefined,444                Position: 1,445                Size: 1,446            };447            const truthy = Predicate.evaluate({448                Context,449                PathExpr: [ { Literal: 1.2 } ],450            });451            expect(truthy).toBe(true);452            const falsy = Predicate.evaluate({453                Context,454                PathExpr: [ { Literal: '' } ],455            });456            expect(falsy).toBe(false);457        });458    });459    describe('Path expressions', () => {460        let document;461        beforeAll(() => {462            const documentXml = fs.readFileSync('./fixtures/document.xml', 'utf8');463            document = new DOMParser().parseFromString(documentXml);464        });465        describe('That are already parsed', () => {466            it('Should evaluate a child axis and name test', () => {467                const ItemSequence = PathExpr.evaluate({468                    Context: {469                        Item: document,470                        Size: undefined,471                        Position: undefined,472                    },473                    PathExpr: [474                        {475                            PrimaryExpr: [ {476                                Function: 'root',477                                Arguments: [478                                    [ {479                                        Step: {480                                            ForwardAxis: 'self',481                                            NodeTest: {482                                                AnyKindTest: [483                                                    '*',484                                                ],485                                            },486                                        },487                                        PredicateList: [],488                                    } ],489                                ],490                                PredicateList: [],491                            } ],492                            PredicateList: [],493                        },494                        {495                            Step: {496                                ForwardAxis: ForwardAxis.child,497                                NodeTest: {498                                    NameTest: 'w:document',499                                },500                            },501                            PredicateList: [],502                        },503                        {504                            Step: {505                                ForwardAxis: ForwardAxis.child,506                                NodeTest: {507                                    NameTest: 'w:body',508                                },509                            },510                            PredicateList: [],511                        },512                        {513                            Step: {514                                ForwardAxis: ForwardAxis.child,515                                NodeTest: {516                                    NameTest: 'w:p',517                                },518                            },519                            PredicateList: [],520                        },521                        {522                            Step: {523                                ForwardAxis: ForwardAxis.child,524                                NodeTest: {525                                    NameTest: 'w:bookmarkStart',526                                },527                            },528                            PredicateList: [],529                        },530                    ],531                });532                expect(ItemSequence).toHaveLength(1);533                expect(ItemSequence[0]).toEqualXML(`534                    <w:bookmarkStart535                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"536                        w:name="_GoBack"537                        w:id="0"538                    />539                `);540            });541            it('Should evaluate a descendant axis and name test', () => {542                const ItemSequence = PathExpr.evaluate({543                    Context: {544                        Item: document,545                        Size: undefined,546                        Position: undefined,547                    },548                    PathExpr: [549                        {550                            PrimaryExpr: [ {551                                Function: 'root',552                                Arguments: [553                                    [ {554                                        Step: {555                                            ForwardAxis: 'self',556                                            NodeTest: {557                                                AnyKindTest: [558                                                    '*',559                                                ],560                                            },561                                        },562                                        PredicateList: [],563                                    } ],564                                ],565                                PredicateList: [],566                            } ],567                            PredicateList: [],568                        },569                        {570                            Step: {571                                ForwardAxis: ForwardAxis['descendant-or-self'],572                                NodeTest: {573                                    AnyKindTest: [574                                        '*',575                                    ],576                                },577                            },578                            PredicateList: [],579                        },580                        {581                            Step: {582                                ForwardAxis: ForwardAxis.child,583                                NodeTest: {584                                    NameTest: 'w:bookmarkStart',585                                },586                            },587                            PredicateList: [],588                        },589                    ],590                });591                expect(ItemSequence).toHaveLength(1);592                expect(ItemSequence[0]).toEqualXML(`593                    <w:bookmarkStart594                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"595                        w:name="_GoBack"596                        w:id="0"597                    />598                `);599            });600            it('Should evaluate a position predicate', () => {601                const ItemSequence = PathExpr.evaluate({602                    Context: {603                        Item: document,604                        Size: undefined,605                        Position: undefined,606                    },607                    PathExpr: [608                        {609                            PrimaryExpr: [ {610                                Function: 'root',611                                Arguments: [612                                    [ {613                                        Step: {614                                            ForwardAxis: 'self',615                                            NodeTest: {616                                                AnyKindTest: [617                                                    '*',618                                                ],619                                            },620                                        },621                                        PredicateList: [],622                                    } ],623                                ],624                                PredicateList: [],625                            } ],626                            PredicateList: [],627                        },628                        {629                            Step: {630                                ForwardAxis: ForwardAxis['descendant-or-self'],631                                NodeTest: {632                                    AnyKindTest: [633                                        '*',634                                    ],635                                },636                            },637                            PredicateList: [],638                        },639                        {640                            Step: {641                                ForwardAxis: ForwardAxis.child,642                                NodeTest: {643                                    NameTest: 'w:p',644                                },645                            },646                            PredicateList: [647                                [ {648                                    ComparisonExpr: {649                                        Left: [ {650                                            Function: 'position',651                                            Arguments: [],652                                            PredicateList: [],653                                        } ],654                                        Right: [ {655                                            Literal: 1,656                                        } ],657                                        Operator: '=',658                                    },659                                } ],660                            ],661                        },662                        {663                            Step: {664                                ForwardAxis: ForwardAxis.child,665                                NodeTest: {666                                    NameTest: 'w:bookmarkStart',667                                },668                            },669                            PredicateList: [],670                        },671                    ],672                });673                expect(ItemSequence).toHaveLength(1);674                expect(ItemSequence[0]).toEqualXML(`675                    <w:bookmarkStart676                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"677                        w:name="_GoBack"678                        w:id="0"679                    />680                `);681            });682            it('Should evaluate an attribute axis', () => {683                const ItemSequence = PathExpr.evaluate({684                    Context: {685                        Item: document,686                        Size: undefined,687                        Position: undefined,688                    },689                    PathExpr: [690                        {691                            PrimaryExpr: [ {692                                Function: 'root',693                                Arguments: [694                                    [ {695                                        Step: {696                                            ForwardAxis: 'self',697                                            NodeTest: {698                                                AnyKindTest: [699                                                    '*',700                                                ],701                                            },702                                        },703                                        PredicateList: [],704                                    } ],705                                ],706                                PredicateList: [],707                            } ],708                            PredicateList: [],709                        },710                        {711                            Step: {712                                ForwardAxis: ForwardAxis['descendant-or-self'],713                                NodeTest: {714                                    AnyKindTest: [715                                        '*',716                                    ],717                                },718                            },719                            PredicateList: [],720                        },721                        {722                            Step: {723                                ForwardAxis: ForwardAxis.child,724                                NodeTest: {725                                    NameTest: 'w:p',726                                },727                            },728                            PredicateList: [729                                [ {730                                    ComparisonExpr: {731                                        Left: [ {732                                            Function: 'position',733                                            Arguments: [],734                                            PredicateList: [],735                                        } ],736                                        Right: [ {737                                            Literal: 1,738                                        } ],739                                        Operator: '=',740                                    },741                                } ],742                            ],743                        },744                        {745                            Step: {746                                ForwardAxis: ForwardAxis.child,747                                NodeTest: {748                                    NameTest: 'w:bookmarkStart',749                                },750                            },751                            PredicateList: [],752                        },753                        {754                            Step: {755                                ForwardAxis: ForwardAxis.attribute,756                                NodeTest: {757                                    NameTest: '*',758                                },759                            },760                            PredicateList: [],761                        },762                    ],763                });764                expect(ItemSequence).toHaveLength(2);765                expect(ItemSequence.map(n => n.value)).toEqual([ '_GoBack', '0' ]);766            });767            it('Should evaluate an attribute predicate', () => {768                const ItemSequence = PathExpr.evaluate({769                    Context: {770                        Item: document,771                        Size: undefined,772                        Position: undefined,773                    },774                    PathExpr: [775                        {776                            PrimaryExpr: [ {777                                Function: 'root',778                                Arguments: [779                                    [ {780                                        Step: {781                                            ForwardAxis: 'self',782                                            NodeTest: {783                                                AnyKindTest: [784                                                    '*',785                                                ],786                                            },787                                        },788                                        PredicateList: [],789                                    } ],790                                ],791                                PredicateList: [],792                            } ],793                            PredicateList: [],794                        },795                        {796                            Step: {797                                ForwardAxis: ForwardAxis['descendant-or-self'],798                                NodeTest: {799                                    AnyKindTest: [800                                        '*',801                                    ],802                                },803                            },804                            PredicateList: [],805                        },806                        {807                            Step: {808                                ForwardAxis: ForwardAxis.child,809                                NodeTest: {810                                    NameTest: 'w:p',811                                },812                            },813                            PredicateList: [814                                [ {815                                    ComparisonExpr: {816                                        Left: [ {817                                            Step: {818                                                ForwardAxis: ForwardAxis.attribute,819                                                NodeTest: {820                                                    NameTest: 'w14:paraId',821                                                },822                                            },823                                            PredicateList: [],824                                        } ],825                                        Right: [ {826                                            Literal: '604A9B26',827                                        } ],828                                        Operator: '=',829                                    },830                                } ],831                            ],832                        },833                    ],834                });835                expect(ItemSequence).toHaveLength(1);836                expect(ItemSequence[0]).toEqualXML(`837                    <w:p838                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"839                        w:rsidR="1065A7B4"840                        w:rsidP="1065A7B4"841                        w:rsidRDefault="1065A7B4"842                        xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml"843                        w14:paraId="604A9B26"844                        w14:textId="7505C1CD"845                    >846                        <w:pPr>847                            <w:pStyle w:val="Normal"/>848                        </w:pPr>849                    </w:p>850                `);851            });852            it('Should evaluate a following sibling axis and name test', () => {853                const ItemSequence = PathExpr.evaluate({854                    Context: {855                        Item: document,856                        Size: undefined,857                        Position: undefined,858                    },859                    PathExpr: [860                        {861                            PrimaryExpr: [ {862                                Function: 'root',863                                Arguments: [864                                    [ {865                                        Step: {866                                            ForwardAxis: 'self',867                                            NodeTest: {868                                                AnyKindTest: [869                                                    '*',870                                                ],871                                            },872                                        },873                                        PredicateList: [],874                                    } ],875                                ],876                                PredicateList: [],877                            } ],878                            PredicateList: [],879                        },880                        {881                            Step: {882                                ForwardAxis: ForwardAxis['descendant-or-self'],883                                NodeTest: {884                                    AnyKindTest: [885                                        '*',886                                    ],887                                },888                            },889                            PredicateList: [],890                        },891                        {892                            Step: {893                                ForwardAxis: ForwardAxis.child,894                                NodeTest: {895                                    NameTest: 'w:p',896                                },897                            },898                            PredicateList: [899                                [ {900                                    ComparisonExpr: {901                                        Left: [ {902                                            Function: 'position',903                                            Arguments: [],904                                            PredicateList: [],905                                        } ],906                                        Right: [ {907                                            Literal: 1,908                                        } ],909                                        Operator: '=',910                                    },911                                } ],912                            ],913                        },914                        {915                            Step: {916                                ForwardAxis: ForwardAxis.child,917                                NodeTest: {918                                    NameTest: 'w:pPr',919                                },920                            },921                            PredicateList: [],922                        },923                        {924                            Step: {925                                ForwardAxis: ForwardAxis['following-sibling'],926                                NodeTest: {927                                    NameTest: 'w:bookmarkStart',928                                },929                            },930                            PredicateList: [],931                        },932                    ],933                });934                expect(ItemSequence).toHaveLength(1);935                expect(ItemSequence[0]).toEqualXML(`936                    <w:bookmarkStart937                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"938                        w:name="_GoBack"939                        w:id="0"940                    />941                `);942            });943        });944        describe('That require parsing', () => {945            it('Should evaluate a child axis and name test', () => {946                const ItemSequence = evaluate(document, '/w:document/w:body/w:p/w:bookmarkStart');947                expect(ItemSequence).toHaveLength(1);948                expect(ItemSequence[0]).toEqualXML(`949                    <w:bookmarkStart950                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"951                        w:name="_GoBack"952                        w:id="0"953                    />954                `);955            });956            it('Should evaluate a descendant axis and name test', () => {957                const ItemSequence = evaluate(document, '//w:bookmarkStart');958                expect(ItemSequence).toHaveLength(1);959                expect(ItemSequence[0]).toEqualXML(`960                    <w:bookmarkStart961                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"962                        w:name="_GoBack"963                        w:id="0"964                    />965                `);966            });967            it('Should evaluate a position predicate', () => {968                const ItemSequence = evaluate(document, '//w:p[1]/w:bookmarkStart');969                expect(ItemSequence).toHaveLength(1);970                expect(ItemSequence[0]).toEqualXML(`971                    <w:bookmarkStart972                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"973                        w:name="_GoBack"974                        w:id="0"975                    />976                `);977            });978            it('Should evaluate an attribute axis', () => {979                const ItemSequence = evaluate(document, '//w:p[1]/w:bookmarkStart/attribute::*');980                expect(ItemSequence).toHaveLength(2);981                expect(ItemSequence.map(n => n.value)).toEqual([ '_GoBack', '0' ]);982            });983            it('Should evaluate an attribute predicate', () => {984                const ItemSequence = evaluate(document, '//w:p[@w14:paraId="604A9B26"]');985                expect(ItemSequence).toHaveLength(1);986                expect(ItemSequence[0]).toEqualXML(`987                    <w:p988                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"989                        w:rsidR="1065A7B4"990                        w:rsidP="1065A7B4"991                        w:rsidRDefault="1065A7B4"992                        xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml"993                        w14:paraId="604A9B26"994                        w14:textId="7505C1CD"995                    >996                        <w:pPr>997                            <w:pStyle w:val="Normal"/>998                        </w:pPr>999                    </w:p>1000                `);1001            });1002            it('Should evaluate a following sibling axis and name test', () => {1003                const ItemSequence = evaluate(1004                    document, '//w:p[1]/w:pPr/following-sibling::w:bookmarkStart'1005                );1006                expect(ItemSequence).toHaveLength(1);1007                expect(ItemSequence[0]).toEqualXML(`1008                    <w:bookmarkStart1009                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1010                        w:name="_GoBack"1011                        w:id="0"1012                    />1013                `);1014            });1015            it('Should evaluate a relative path', () => {1016                const ItemSequenceAbsolute = evaluate(1017                    document, '/w:document/w:body/w:p/w:bookmarkStart'1018                );1019                expect(ItemSequenceAbsolute).toHaveLength(1);1020                expect(ItemSequenceAbsolute[0]).toEqualXML(`1021                    <w:bookmarkStart1022                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1023                        w:name="_GoBack"1024                        w:id="0"1025                    />1026                `);1027                const ItemSequenceRelative = evaluate(1028                    ItemSequenceAbsolute[0], './following-sibling::w:r'1029                );1030                expect(ItemSequenceRelative).toHaveLength(1);1031                expect(ItemSequenceRelative[0]).toEqualXML(`1032                    <w:r1033                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1034                        w:rsidRPr="1065A7B4"1035                        w:rsidR="1065A7B4"1036                    >1037                        <w:rPr>1038                            <w:b w:val="1"/>1039                            <w:bCs w:val="1"/>1040                        </w:rPr>1041                        <w:t>Adoration of the Magi</w:t>1042                    </w:r>1043                `);1044            });1045            it('Should evaluate a parent axis', () => {1046                const ItemSequenceAbsolute = evaluate(1047                    document, '/w:document/w:body/w:p/w:bookmarkStart'1048                );1049                expect(ItemSequenceAbsolute).toHaveLength(1);1050                expect(ItemSequenceAbsolute[0]).toEqualXML(`1051                    <w:bookmarkStart1052                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1053                        w:name="_GoBack"1054                        w:id="0"1055                    />1056                `);1057                const ItemSequenceRelative = evaluate(1058                    ItemSequenceAbsolute[0], '../following-sibling::w:p[1]'1059                );1060                expect(ItemSequenceRelative).toHaveLength(1);1061                expect(ItemSequenceRelative[0]).toEqualXML(`1062                    <w:p1063                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1064                        w:rsidR="1065A7B4"1065                        w:rsidP="1065A7B4"1066                        w:rsidRDefault="1065A7B4"1067                        xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml"1068                        w14:paraId="604A9B26"1069                        w14:textId="7505C1CD"1070                    >1071                        <w:pPr>1072                            <w:pStyle w:val="Normal"/>1073                        </w:pPr>1074                    </w:p>1075                `);1076            });1077            it('Should evaluate an ancestor axis', () => {1078                const ItemSequenceAbsolute = evaluate(1079                    document, '/w:document/w:body/w:p/w:bookmarkStart'1080                );1081                expect(ItemSequenceAbsolute).toHaveLength(1);1082                expect(ItemSequenceAbsolute[0]).toEqualXML(`1083                    <w:bookmarkStart1084                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1085                        w:name="_GoBack"1086                        w:id="0"1087                    />1088                `);1089                const ItemSequenceRelative = evaluate(1090                    ItemSequenceAbsolute[0], './ancestor::w:body/*[2]'1091                );1092                expect(ItemSequenceRelative).toHaveLength(1);1093                expect(ItemSequenceRelative[0]).toEqualXML(`1094                    <w:p1095                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1096                        w:rsidR="1065A7B4"1097                        w:rsidP="1065A7B4"1098                        w:rsidRDefault="1065A7B4"1099                        xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml"1100                        w14:paraId="604A9B26"1101                        w14:textId="7505C1CD"1102                    >1103                        <w:pPr>1104                            <w:pStyle w:val="Normal"/>1105                        </w:pPr>1106                    </w:p>1107                `);1108            });1109            it('Should evaluate a following axis', () => {1110                const ItemSequenceAbsolute = evaluate(1111                    document, '/w:document/w:body/w:p/w:bookmarkStart'1112                );1113                expect(ItemSequenceAbsolute).toHaveLength(1);1114                expect(ItemSequenceAbsolute[0]).toEqualXML(`1115                    <w:bookmarkStart1116                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1117                        w:name="_GoBack"1118                        w:id="0"1119                    />1120                `);1121                const ItemSequenceRelative = evaluate(1122                    ItemSequenceAbsolute[0], './following::w:t[../..[@w14:paraId="0DE9EC43"]]'1123                );1124                expect(ItemSequenceRelative).toHaveLength(1);1125                expect(ItemSequenceRelative[0]).toEqualXML(`1126                    <w:t1127                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1128                    >On sharp objects in large pockets</w:t>1129                `);1130            });1131            it('Should evaluate a preceding axis', () => {1132                const ItemSequenceAbsolute = evaluate(1133                    document, '/w:document/w:body/w:p[@w14:paraId="604A9B26"]'1134                );1135                expect(ItemSequenceAbsolute).toHaveLength(1);1136                expect(ItemSequenceAbsolute[0]).toEqualXML(`1137                    <w:p1138                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1139                        w:rsidR="1065A7B4"1140                        w:rsidP="1065A7B4"1141                        w:rsidRDefault="1065A7B4"1142                        xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml"1143                        w14:paraId="604A9B26"1144                        w14:textId="7505C1CD"1145                    >1146                        <w:pPr>1147                            <w:pStyle w:val="Normal"/>1148                        </w:pPr>1149                    </w:p>1150                `);1151                const ItemSequenceRelative = evaluate(1152                    ItemSequenceAbsolute[0], './preceding::w:pPr'1153                );1154                expect(ItemSequenceRelative).toHaveLength(1);1155                expect(ItemSequenceRelative[0]).toEqualXML(`1156                    <w:pPr1157                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1158                    >1159                        <w:rPr>1160                            <w:b w:val="1"/>1161                            <w:bCs w:val="1"/>1162                        </w:rPr>1163                    </w:pPr>1164                `);1165            });1166            it('Should evaluate an any kind test', () => {1167                const ItemSequence = evaluate(1168                    document, '/w:document/w:body/w:p[1]/(w:pPr|w:bookmarkStart|w:bookmarkEnd)'1169                );1170                expect(ItemSequence).toHaveLength(3);1171                expect(ItemSequence[0]).toEqualXML(`1172                    <w:pPr1173                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1174                    >1175                        <w:rPr>1176                            <w:b w:val="1"/>1177                            <w:bCs w:val="1"/>1178                        </w:rPr>1179                    </w:pPr>1180                `);1181                expect(ItemSequence[1]).toEqualXML(`1182                    <w:bookmarkStart1183                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1184                        w:name="_GoBack"1185                        w:id="0"1186                    />1187                `);1188                expect(ItemSequence[2]).toEqualXML(`1189                    <w:bookmarkEnd1190                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1191                        w:id="0"1192                    />1193                `);1194            });1195            it('Should evaluate an absolute path expression', () => {1196                const ItemSequence = evaluate(1197                    document, '//w:p[1]/w:r[1]/w:t[1]'1198                );1199                expect(ItemSequence).toHaveLength(1);1200                expect(ItemSequence[0]).toEqualXML(`1201                    <w:t1202                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1203                    >Adoration of the Magi</w:t>1204                `);1205                const ItemSequenceAbsolute = evaluate(1206                    ItemSequence[0], '//w:bookmarkStart'1207                );1208                expect(ItemSequenceAbsolute).toHaveLength(1);1209                expect(ItemSequenceAbsolute[0]).toEqualXML(`1210                    <w:bookmarkStart1211                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1212                        w:name="_GoBack"1213                        w:id="0"1214                    />1215                `);1216            });1217            it('Should evaluate a path expression within parentheses', () => {1218                const ItemSequence = evaluate(1219                    document, '(//w:p)[1]/w:r[1]/w:t[1]'1220                );1221                expect(ItemSequence).toHaveLength(1);1222                expect(ItemSequence[0]).toEqualXML(`1223                    <w:t1224                        xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"1225                    >Adoration of the Magi</w:t>1226                `);1227            });1228        });1229    });...

BaseLiteralsEditCreateViewTestSpec.js

Source:BaseLiteralsEditCreateViewTestSpec.js

...67                        go: jasmine.createSpy()68                    }69                };70                var sut = exerciseCreateView();71                sut._goBack();72                expect($window.history.go).toHaveBeenCalledWith(-1);73            });74        });75        describe('isNew', function(){76           it("should call events's isNew", function () {77               spyOn(BaseLiteralsEditCreateView.prototype, "configureProperties");// avoid throwing78               var sut = exerciseCreateView();79               spyOn(sut.event, "isNew").and.returnValue(true);80               sut.data.literal = "some literal";81               var isNew = sut.isNew();82               expect(sut.event.isNew).toHaveBeenCalledWith("some literal");83               expect(isNew).toBe(true);84           });85        });...

NavThreeScreens.js

Source:NavThreeScreens.js

...71    this._goBack = this._navigate.bind(this, {type:'pop'})72    if (Platform.OS === 'android') {73      BackAndroid.addEventListener('hardwareBackPress', () => {74        if (this.state.navigation.index > 0) {75          this._goBack()76          return true77        } else {78          return false79        }80      })81    }82  }83  render() {84    return (85      <NavCardStack86        renderScene={this._renderScene}87        renderOverlay={this._renderHeader}88        navigationState={this.state.navigation}89        onNavigateBack={this._goBack}...

navigator.js

Source:navigator.js

...39            }40            the.setState({check: true})41        });42    }43    _goBack() {44        return naviGoBack(tempNavigator);45    }46    _configureScene(route) {47        return route.sceneConfigs || Navigator.SceneConfigs.FloatFromRight;48    }49    _renderScene(route, navigator) {50        let Component = route.component;51        tempNavigator = navigator;52        if (route.name === 'Home') {53            DeviceEventEmitter.emit('newView', true);54            DeviceEventEmitter.emit('newBuy', true);55        }56        return (57            <Component {...route.params} navigator={navigator} route={route}/>...

AppbarScreen.js

Source:AppbarScreen.js

1import * as React from 'react';2import { StyleSheet, View } from 'react-native';3import { Appbar } from 'react-native-paper';4import {useRoute,useNavigation,DrawerActions} from '@react-navigation/native';5const AppbarScreen = ({navigation,searchcard,visibleform,...rest}) => {6  // const _goBack = () => navigation.goBack();7  8  const _handleSearch = () => console.log('Searching');9  const route = useRoute();10  11  const profilenavigation = useNavigation();12  const _goBack = () => {13    try{14      if(navigation.canGoBack()){15        navigation.goBack()16      }else{17        navigation.navigate('Explore')18        // console.log(navigation.canGoBack())19      }20      21    }catch(e){22      navigation.navigate('Explore')23    }24  25    26  };27  28  29  30  // const _handleMore = () => {31      32        33  //       profilenavigation.navigate('Videos');34        35      36  //   };37  //   const _handleMore1 = () => {38          39  //           profilenavigation.navigate('Articles')            40            41          42          43          44        45        46  //     };47  return (48    <>49    <Appbar.Header style={styles.header}>50      <View style={{flex:1,flexDirection:'row',alignItems:'center',justifyContent:'space-between',color:'white'}}>51        52        {navigation.canGoBack() && route.name!="Explore" ?53      <Appbar.BackAction color="white" onPress={_goBack} />: null}54      {profilenavigation.canGoBack() ? 55      <Appbar.Content {...rest} onPress={_goBack} />: <Appbar.Content {...rest} />56      }57      58      {searchcard &&59      <Appbar.Action color="white" icon={visibleform?'close':'magnify'} onPress={()=>searchcard()} />}60      61      {/* <Appbar.Action color="white" icon="view-headline" onPress={_handleMore1} /> */}62      {/* {route.name !== "Home"  &&63      <Appbar.Action icon="cog-outline" onPress={_handleMore1} />} */}64      </View>65    </Appbar.Header>66    67    </>68  );69};70export default AppbarScreen;71const styles = StyleSheet.create({72    header: {73      position: 'relative',74      left: 0,75      right: 0,76      // top: 0,77      height:50,78      backgroundColor:"rgba(3, 13, 81, 0.9)"79    },...

WebViewComp.js

Source:WebViewComp.js

1'use strict';2import React, { Component } from 'react';3import {4  StyleSheet,5  View,6  WebView,7  Image,8  Text,9  TouchableOpacity,10} from 'react-native';11let btn_back = require('./images/btn_back.png');12let url = 'http://www.baidu.com';13class WebViewComp extends Component {14    constructor(props) {15      super(props);16    17      this.state = {};18      this._goback = this._goback.bind(this);19    }20    _goback(){21        this.props.navigator.pop();22    }23  render() {24    // if(!this.props.url){25    //     this._goback();26    // }27    let loadURL = this.props.params.url?this.props.params.url:url;28    let title = this.props.params.title?this.props.params.title:'å£è¯çå¹³å®æ1åæ¢';29    return (30        <View style={{flex:1, backgroundColor:'#FFFFFF', flexDirection:'column'}}>31            <View style={{flexDirection:'row', alignItems:'center', paddingLeft:10, paddingRight:10, paddingTop:5, paddingBottom:5}}>32                <TouchableOpacity activeOpacity={0.8} onPress={this._goback}>33                    <Image style={{height:25, width:25}} source={btn_back}/>34                </TouchableOpacity>35                <View style={{flex:1, margin:5, flexDirection:'row', padding:5, alignItems:'center', justifyContent: 'center',}}>36                    <Text textAlign='center' style={{fontSize:16, color:'#666666'}}>{title}</Text>37                </View>38                <Text style={{width:25}}></Text>39            </View>40            <View style={{flex:1}}>41            <WebView42                ref="webview"43                source={{uri:loadURL}}44                javaScriptEnabled={true}45                domStorageEnabled={true}46                startInLoadingState={true}47                scalesPageToFit={true}/>48            </View>49        </View>50    );51  }52}53const styles = StyleSheet.create({54});...

LoginContainer.js

Source:LoginContainer.js

1import React, { useEffect } from 'react';2import { View, Text,  } from 'react-native';3import {NavigationActions } from 'react-navigation';4import { connect } from 'react-redux';5import { Tab, Tabs } from 'native-base';6import _ from 'lodash';7import LoginView from './LoginView'8import SignUp from './SignUp'9import { loginAction, registerAction } from '../../redux/action'10function LoginContainer(props) {11  let { user } = props.globalReducer12  useEffect(() => {13    if(!_.isEmpty(user)){14      const navigateAction = NavigationActions.navigate({15        routeName: 'Home'16      });17      props.navigation.dispatch(navigateAction);18    }19    return () => {}20  }, [user])21  _goBack = (nav) => {22      props.navigation.goBack()23  }24  triggerLogin = (params) => {25    props.loginAction(params)26  }27  28  triggerRegister = (params) => {29    props.registerAction(params)30  }31  32  return(33    <View style={{ flex: 1 }}>34      <Tabs>35        <Tab heading='Login'>36          <LoginView _goBack={_goBack} triggerLogin={triggerLogin}/>37        </Tab>38        <Tab heading='Signup'>39          <SignUp _goBack={_goBack} triggerRegister={triggerRegister}/>40        </Tab>41      </Tabs>42    </View>43  );44}45const mapStateToProps = store => {46	return {47    globalReducer: store.globalReducer,48	};49};50const mapActionToProps = {51  loginAction,52  registerAction53};54 ...

BackNavigationButton.js

Source:BackNavigationButton.js

...12  constructor(props) {13    super(props);14    this._goBack = this._goBack.bind(this);15  }16  _goBack() {17    if (this.props.navigator) {18      this.props.navigator.pop();19    } else {20      this.props.onPress();21    }22  }23  render() {24    return (25      <TouchableOpacity style={{backgroundColor: 'transparent'}} onPress={this._goBack}>26        <Icon name='chevron-left' size={40} style={styles.leftNavIcon} >27        </Icon>28      </TouchableOpacity>29    );30  }...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.goBack();7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.goBack();15  await page.goForward();16  await browser.close();17})();18const { chromium } = require('playwright');19(async () => {20  const browser = await chromium.launch();21  const context = await browser.newContext();22  const page = await context.newPage();23  await page.reload();24  await browser.close();25})();26const { chromium } = require('playwright');27(async () => {28  const browser = await chromium.launch();29  const context = await browser.newContext();30  const page = await context.newPage();31  await page.setViewportSize({ width: 100, height: 100 });32  await browser.close();33})();34const { chromium } = require('playwright');35(async () => {36  const browser = await chromium.launch();37  const context = await browser.newContext();38  const page = await context.newPage();39  await page.bringToFront();40  await browser.close();41})();42const { chromium } = require('playwright');43(async () => {44  const browser = await chromium.launch();45  const context = await browser.newContext();46  const page = await context.newPage();47  await page.emulateMedia({ media: 'print' });

Using AI Code Generation

1const { _goBack } = require('playwright/lib/server/chromium/crPage');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await _goBack(page);8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();11const { helper } = require('../helper');12const { assert } = require('../helper');13const { Page } = require('../page');14const { Events: PageEvents } = require('../pageEvents');15 * @type {Page}16let _page;17Page.prototype._goBack = async function() {18  await _goBack(this);19};20module.exports = { _goBack };21const { helper } = require('../helper');22const { assert } = require('../helper');23const { Page } = require('../page');24const { Events: PageEvents } = require('../pageEvents');25 * @type {Page}26let _page;27Page.prototype._goBack = async function() {28  await _goBack(this);29};30module.exports = { _goBack };31const { helper } = require('../helper');32const { assert } = require('../helper');33const { Page } = require('../page');34const { Events: PageEvents } = require('../pageEvents');35 * @type {Page}36let _page;37Page.prototype._goBack = async function() {38  await _goBack(this);39};40module.exports = { _goBack };41const { helper } = require('../helper');42const { assert } = require('../helper');43const { Page } = require('../page');44const { Events: PageEvents } = require('../pageEvents');45 * @type {Page}46let _page;

Using AI Code Generation

1const { _goBack } = require('playwright/lib/server/chromium/crPage');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.click('text=Docs');8  await _goBack(page);9  await page.screenshot({ path: 'example.png' });10  await browser.close();11})();12const tableRows = await page.$$('table tr');13console.log(tableRows.length);14const tableRows = await page.$$('table tr');15console.log(tableRows.length);

Using AI Code Generation

1const { _goBack } = require('playwright/lib/server/page');2const { createTestState } = require('playwright/lib/server/test');3const testState = createTestState();4const page = testState.browserContexts[0].pages[0];5_goBack(page);6const { _goBack } = require('playwright/lib/server/page');7const { createTestState } = require('playwright/lib/server/test');8const testState = createTestState();9const page = testState.browserContexts[0].pages[0];10_goBack(page);11const { _goBack } = require('playwright/lib/server/page');12const { createTestState } = require('playwright/lib/server/test');13const testState = createTestState();14const page = testState.browserContexts[0].pages[0];15_goBack(page);16const { _goBack } = require('playwright/lib/server/page');17const { createTestState } = require('playwright/lib/server/test');18const testState = createTestState();19const page = testState.browserContexts[0].pages[0];20_goBack(page);21const { _goBack } = require('playwright/lib/server/page');22const { createTestState } = require('playwright/lib/server/test');23const testState = createTestState();24const page = testState.browserContexts[0].pages[0];25_goBack(page);26const { _goBack } = require('playwright/lib/server/page');27const { createTestState } = require('playwright/lib/server/test');28const testState = createTestState();29const page = testState.browserContexts[0].pages[0];30_goBack(page);31const { _goBack } = require('playwright/lib/server/page');32const { createTestState } = require('playwright/lib/server/test');33const testState = createTestState();34const page = testState.browserContexts[0].pages[0];35_goBack(page);

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.