Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use genNullableArgs method in Playwright Internal
Best JavaScript code snippet using playwright-internal
compiler-core.cjs.js
Source:compiler-core.cjs.js 
...2315 if (isBlock) {2316 push(`(${helper(OPEN_BLOCK)}(${isForBlock ? `true` : ``}), `);2317 }2318 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);2319 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);2320 push(`)`);2321 if (isBlock) {2322 push(`)`);2323 }2324 if (directives) {2325 push(`, `);2326 genNode(directives, context);2327 push(`)`);2328 }2329}2330function genNullableArgs(args) {2331 let i = args.length;2332 while (i--) {2333 if (args[i] != null)2334 break;2335 }2336 return args.slice(0, i + 1).map(arg => arg || `null`);2337}2338// JavaScript2339function genCallExpression(node, context) {2340 const callee = isString(node.callee)2341 ? node.callee2342 : context.helper(node.callee);2343 context.push(callee + `(`, node);2344 genNodeList(node.arguments, context);
...
compiler-dom.esm-browser.js
Source:compiler-dom.esm-browser.js
...2076 if (isBlock) {2077 push(`(${helper(OPEN_BLOCK)}(${isForBlock ? `true` : ``}), `);2078 }2079 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);2080 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);2081 push(`)`);2082 if (isBlock) {2083 push(`)`);2084 }2085 if (directives) {2086 push(`, `);2087 genNode(directives, context);2088 push(`)`);2089 }2090}2091function genNullableArgs(args) {2092 let i = args.length;2093 while (i--) {2094 if (args[i] != null)2095 break;2096 }2097 return args.slice(0, i + 1).map(arg => arg || `null`);2098}2099// JavaScript2100function genCallExpression(node, context) {2101 const callee = isString(node.callee)2102 ? node.callee2103 : context.helper(node.callee);2104 context.push(callee + `(`, node);2105 genNodeList(node.arguments, context);
...
compiler-core.cjs.prod.js
Source:compiler-core.cjs.prod.js
...2284 if (isBlock) {2285 push(`(${helper(OPEN_BLOCK)}(${isForBlock ? `true` : ``}), `);2286 }2287 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);2288 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);2289 push(`)`);2290 if (isBlock) {2291 push(`)`);2292 }2293 if (directives) {2294 push(`, `);2295 genNode(directives, context);2296 push(`)`);2297 }2298}2299function genNullableArgs(args) {2300 let i = args.length;2301 while (i--) {2302 if (args[i] != null)2303 break;2304 }2305 return args.slice(0, i + 1).map(arg => arg || `null`);2306}2307// JavaScript2308function genCallExpression(node, context) {2309 const callee = isString(node.callee)2310 ? node.callee2311 : context.helper(node.callee);2312 context.push(callee + `(`, node);2313 genNodeList(node.arguments, context);
...
compiler-core.esm-bundler.js
Source:compiler-core.esm-bundler.js
...1949 if (isBlock) {1950 push(`(${helper(OPEN_BLOCK)}(${isForBlock ? `true` : ``}), `);1951 }1952 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);1953 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);1954 push(`)`);1955 if (isBlock) {1956 push(`)`);1957 }1958 if (directives) {1959 push(`, `);1960 genNode(directives, context);1961 push(`)`);1962 }1963}1964function genNullableArgs(args) {1965 let i = args.length;1966 while (i--) {1967 if (args[i] != null)1968 break;1969 }1970 return args.slice(0, i + 1).map(arg => arg || `null`);1971}1972// JavaScript1973function genCallExpression(node, context) {1974 const callee = isString(node.callee)1975 ? node.callee1976 : context.helper(node.callee);1977 context.push(callee + `(`, node);1978 genNodeList(node.arguments, context);
...
note-generate-code.js
Source:note-generate-code.js
...477 if (pure) {478 push(PURE_ANNOTATION);479 }480 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);481 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);482 push(`)`);483 if (isBlock) {484 push(`)`);485 }486 if (directives) {487 push(`, `);488 genNode(directives, context);489 push(`)`);490 }491 }492 /**493 * Adds directives to a VNode.494 */495 function withDirectives(vnode, directives) {496 const internalInstance = currentRenderingInstance;497 if (internalInstance === null) {498 warn(`withDirectives can only be used inside render functions.`);499 return vnode;500 }501 const instance = internalInstance.proxy;502 const bindings = vnode.dirs || (vnode.dirs = []);503 for (let i = 0; i < directives.length; i++) {504 let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];505 if (isFunction(dir)) {506 dir = {507 mounted: dir,508 updated: dir509 };510 }511 bindings.push({512 dir,513 instance,514 value,515 oldValue: void 0,516 arg,517 modifiers518 });519 }520 return vnode;521 }522 /**523 * Create a block root vnode. Takes the same exact arguments as `createVNode`.524 * A block root keeps track of dynamic nodes within the block in the525 * `dynamicChildren` array.526 *527 * @private528 */529 function createBlock(type, props, children, patchFlag, dynamicProps) {530 const vnode = createVNode(type, props, children, patchFlag, dynamicProps, true /* isBlock: prevent a block from tracking itself */);531 // save current block children on the block vnode532 vnode.dynamicChildren = currentBlock || EMPTY_ARR;533 // close block534 closeBlock();535 // a block is always going to be patched, so track it as a child of its536 // parent block537 if (shouldTrack$1 > 0 && currentBlock) {538 currentBlock.push(vnode);539 }540 return vnode;541 }542 const createVNodeWithArgsTransform = (...args) => {543 return _createVNode(...(vnodeArgsTransformer544 ? vnodeArgsTransformer(args, currentRenderingInstance)545 : args));546 };547 function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {548 if (!type || type === NULL_DYNAMIC_COMPONENT) {549 if ( !type) {550 warn(`Invalid vnode type when creating vnode: ${type}.`);551 }552 type = Comment;553 }554 if (isVNode(type)) {555 // createVNode receiving an existing vnode. This happens in cases like556 // <component :is="vnode"/>557 // #2078 make sure to merge refs during the clone instead of overwriting it558 const cloned = cloneVNode(type, props, true /* mergeRef: true */);559 if (children) {560 normalizeChildren(cloned, children);561 }562 return cloned;563 }564 // class component normalization.565 if (isClassComponent(type)) {566 type = type.__vccOpts;567 }568 // class & style normalization.569 if (props) {570 // for reactive or proxy objects, we need to clone it to enable mutation.571 if (isProxy(props) || InternalObjectKey in props) {572 props = extend({}, props);573 }574 let { class: klass, style } = props;575 if (klass && !isString(klass)) {576 props.class = normalizeClass(klass);577 }578 if (isObject(style)) {579 // reactive state objects need to be cloned since they are likely to be580 // mutated581 if (isProxy(style) && !isArray(style)) {582 style = extend({}, style);583 }584 props.style = normalizeStyle(style);585 }586 }587 // encode the vnode type information into a bitmap588 const shapeFlag = isString(type)589 ? 1 /* ELEMENT */590 : isSuspense(type)591 ? 128 /* SUSPENSE */592 : isTeleport(type)593 ? 64 /* TELEPORT */594 : isObject(type)595 ? 4 /* STATEFUL_COMPONENT */596 : isFunction(type)597 ? 2 /* FUNCTIONAL_COMPONENT */598 : 0;599 if ( shapeFlag & 4 /* STATEFUL_COMPONENT */ && isProxy(type)) {600 type = toRaw(type);601 warn(`Vue received a Component which was made a reactive object. This can ` +602 `lead to unnecessary performance overhead, and should be avoided by ` +603 `marking the component with \`markRaw\` or using \`shallowRef\` ` +604 `instead of \`ref\`.`, `\nComponent that was made reactive: `, type);605 }606 const vnode = {607 __v_isVNode: true,608 ["__v_skip" /* SKIP */]: true,609 type,610 props,611 key: props && normalizeKey(props),612 ref: props && normalizeRef(props),613 scopeId: currentScopeId,614 children: null,615 component: null,616 suspense: null,617 ssContent: null,618 ssFallback: null,619 dirs: null,620 transition: null,621 el: null,622 anchor: null,623 target: null,624 targetAnchor: null,625 staticCount: 0,626 shapeFlag,627 patchFlag,628 dynamicProps,629 dynamicChildren: null,630 appContext: null631 };632 // validate key633 if ( vnode.key !== vnode.key) {634 warn(`VNode created with invalid key (NaN). VNode type:`, vnode.type);635 }636 normalizeChildren(vnode, children);637 // normalize suspense children638 if ( shapeFlag & 128 /* SUSPENSE */) {639 const { content, fallback } = normalizeSuspenseChildren(vnode);640 vnode.ssContent = content;641 vnode.ssFallback = fallback;642 }643 if (shouldTrack$1 > 0 &&644 // avoid a block node from tracking itself645 !isBlockNode &&646 // has current parent block647 currentBlock &&648 // presence of a patch flag indicates this node needs patching on updates.649 // component nodes also should always be patched, because even if the650 // component doesn't need to update, it needs to persist the instance on to651 // the next vnode so that it can be properly unmounted later.652 (patchFlag > 0 || shapeFlag & 6 /* COMPONENT */) &&653 // the EVENTS flag is only for hydration and if it is the only flag, the654 // vnode should not be considered dynamic due to handler caching.655 patchFlag !== 32 /* HYDRATE_EVENTS */) {656 currentBlock.push(vnode);657 }658 return vnode;659 }660 function normalizeChildren(vnode, children) {661 let type = 0;662 const { shapeFlag } = vnode;663 if (children == null) {664 children = null;665 }666 else if (isArray(children)) {667 type = 16 /* ARRAY_CHILDREN */;668 }669 else if (typeof children === 'object') {670 if (shapeFlag & 1 /* ELEMENT */ || shapeFlag & 64 /* TELEPORT */) {671 // Normalize slot to plain children for plain element and Teleport672 const slot = children.default;673 if (slot) {674 // _c marker is added by withCtx() indicating this is a compiled slot675 slot._c && setCompiledSlotRendering(1);676 normalizeChildren(vnode, slot());677 slot._c && setCompiledSlotRendering(-1);678 }679 return;680 }681 else {682 type = 32 /* SLOTS_CHILDREN */;683 const slotFlag = children._;684 if (!slotFlag && !(InternalObjectKey in children)) {685 children._ctx = currentRenderingInstance;686 }687 else if (slotFlag === 3 /* FORWARDED */ && currentRenderingInstance) {688 // a child component receives forwarded slots from the parent.689 // its slot type is determined by its parent's slot type.690 if (currentRenderingInstance.vnode.patchFlag & 1024 /* DYNAMIC_SLOTS */) {691 children._ = 2 /* DYNAMIC */;692 vnode.patchFlag |= 1024 /* DYNAMIC_SLOTS */;693 }694 else {695 children._ = 1 /* STABLE */;696 }697 }698 }699 }700 else if (isFunction(children)) {701 children = { default: children, _ctx: currentRenderingInstance };702 type = 32 /* SLOTS_CHILDREN */;703 }704 else {705 children = String(children);706 // force teleport children to array so it can be moved around707 if (shapeFlag & 64 /* TELEPORT */) {708 type = 16 /* ARRAY_CHILDREN */;709 children = [createTextVNode(children)];710 }711 else {712 type = 8 /* TEXT_CHILDREN */;713 }714 }715 vnode.children = children;716 vnode.shapeFlag |= type;717 }718 function normalizeSuspenseChildren(vnode) {719 const { shapeFlag, children } = vnode;720 let content;721 let fallback;722 if (shapeFlag & 32 /* SLOTS_CHILDREN */) {723 content = normalizeSuspenseSlot(children.default);724 fallback = normalizeSuspenseSlot(children.fallback);725 }726 else {727 content = normalizeSuspenseSlot(children);728 fallback = normalizeVNode(null);729 }730 return {731 content,732 fallback733 };734 }735 function normalizeVNode(child) {736 if (child == null || typeof child === 'boolean') {737 // empty placeholder738 return createVNode(Comment);739 }740 else if (isArray(child)) {741 // fragment742 return createVNode(Fragment, null, child);743 }744 else if (typeof child === 'object') {745 // already vnode, this should be the most common since compiled templates746 // always produce all-vnode children arrays747 return child.el === null ? child : cloneVNode(child);748 }749 else {750 // strings and numbers751 return createVNode(Text, null, String(child));752 }753 }754 function normalizeSuspenseSlot(s) {755 if (isFunction(s)) {756 s = s();757 }758 if (isArray(s)) {759 const singleChild = filterSingleRoot(s);760 if ( !singleChild) {761 warn(`<Suspense> slots expect a single root node.`);762 }763 s = singleChild;764 }765 return normalizeVNode(s);766 }767 function filterSingleRoot(children) {768 const filtered = children.filter(child => {769 return !(isVNode(child) &&770 child.type === Comment &&771 child.children !== 'v-if');772 });773 return filtered.length === 1 && isVNode(filtered[0]) ? filtered[0] : null;774 }775 function genNodeList(nodes, context, multilines = false, comma = true) {776 const { push, newline } = context;777 for (let i = 0; i < nodes.length; i++) {778 const node = nodes[i];779 if (isString(node)) {780 push(node);781 }782 else if (isArray(node)) {783 genNodeListAsArray(node, context);784 }785 else {786 genNode(node, context);787 }788 if (i < nodes.length - 1) {789 if (multilines) {790 comma && push(',');791 newline();792 }793 else {794 comma && push(', ');795 }796 }797 }798 }799 function genNullableArgs(args) {800 let i = args.length;801 while (i--) {802 if (args[i] != null)803 break;804 }805 return args.slice(0, i + 1).map(arg => arg || `null`);806 }807 // JavaScript808 function genCallExpression(node, context) {809 const { push, helper, pure } = context;810 const callee = isString(node.callee) ? node.callee : helper(node.callee);811 if (pure) {812 push(PURE_ANNOTATION);813 }...
genCode.js
Source:genCode.js
...404 if (pure) {405 push(PURE_ANNOTATION);406 }407 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);408 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);409 push(`)`);410 if (isBlock) {411 push(`)`);412 }413 if (directives) {414 push(`, `);415 genNode(directives, context);416 push(`)`);417 }418}419function genNullableArgs(args) {420 let i = args.length;421 while (i--) {422 if (args[i] != null) break;423 }424 return args.slice(0, i + 1).map((arg) => arg || `null`);425}426// JavaScript427function genCallExpression(node, context) {428 const { push, helper, pure } = context;429 const callee = isString(node.callee) ? node.callee : helper(node.callee);430 if (pure) {431 push(PURE_ANNOTATION);432 }433 push(callee + `(`, node);...
codegen.js
Source:codegen.js
...418 // (_openBlock(), _createBlock(...419 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);420 // çæ _createBlock çåæ°å表421 genNodeList(422 genNullableArgs([tag, props, children, patchFlag, dynamicProps]),423 context424 );425 push(`)`);426 if (isBlock) {427 push(`)`);428 }429 if (directives) {430 push(", ");431 genNode(directives, context);432 push(`)`);433 }434}435function genNodeList(nodes, context, multilines = false, comma = true) {436 const { push, newline } = context;437 for (let i = 0; i < nodes.length; i++) {438 const node = nodes[i];439 if (typeof node === "string") {440 push(node);441 } else if (Array.isArray(node)) {442 genNodeListAsArray(node, context);443 } else {444 // nodes[1], props è¿å
¥è¿éå¤ç445 genNode(node, context);446 }447 if (i < nodes.length - 1) {448 if (multilines) {449 comma && push(",");450 newline();451 } else {452 comma && push(", ");453 }454 }455 }456}457// å°åæ°ä»¬åææ°ç»458function genNodeListAsArray(nodes, context) {459 const multilines =460 nodes.length > 3 ||461 ((!__BROWSER__ || __DEV__) &&462 nodes.some((n) => Array.isArray(n) || !isText(n)));463 context.push(`[`);464 multilines && context.indent();465 genNodeList(nodes, context, multilines);466 multilines && context.deindent();467 context.push(`]`);468}469// è¿æ»¤å°¾é¨ nullable çå¼470function genNullableArgs(args) {471 let i = args.length;472 while (i--) {473 if (args[i] != null) break;474 }475 // ä¸é´ç nullable å¼ è½¬æ null476 return args.slice(0, i + 1).map((arg) => arg || `null`);477}478function genHoists(hoists, context) {479 if (!hoists.length) {480 return;481 }482 context.pure = true;483 const { push, newline, helper, scopeId, mode } = context;484 const genScopeId = !__BROWSER__ && scopeId != null && mode !== "function";...
vnode.js
Source:vnode.js
...91 if (pure) {92 push(PURE_ANNOTATION)93 }94 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node)95 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context)96 push(`)`)97 if (isBlock) {98 push(`)`)99 }100 if (directives) {101 push(`, `)102 genNode(directives, context)103 push(`)`)104 }105}106function genNullableArgs(args) {107 let i = args.length108 while (i--) {109 if (args[i] != null)110 break111 }112 return args.slice(0, i + 1).map(arg => arg || `null`)113}114function genNodeList(nodes, context, multilines = false, comma = true) {115 const { push, newline } = context116 for (let i = 0; i < nodes.length; i++) {117 const node = nodes[i]118 if (shared.isString(node)) {119 push(node)120 }...
Using AI Code Generation
1const { genNullableArgs } = require('playwright/lib/internal/utils');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=About', ...genNullableArgs({ button: 'middle' }));8 await browser.close();9})();10const { genNullableArgs } = require('playwright/lib/internal/utils');11const { chromium } = require('playwright');12(async () => {13 const browser = await chromium.launch();14 const context = await browser.newContext();15 const page = await context.newPage();16 await page.fill('input[name="q"]', 'Playwright', ...genNullableArgs({ timeout: 10000 }));17 await browser.close();18})();
Using AI Code Generation
1const { genNullableArgs } = require('playwright/lib/client/helper');2const { Page } = require('playwright/lib/client/page');3const { BrowserContext } = require('playwright/lib/client/browserContext');4const { Browser } = require('playwright/lib/client/browser');5const { DeviceDescriptors } = require('playwright/lib/server/deviceDescriptors');6const { Playwright } = require('playwright/lib/server/playwright');7const { DispatcherConnection } = require('playwright/lib/server/dispatcher');8const { Dispatcher } = require('playwright/lib/server/dispatcher');9const { ConnectionTransport } = require('playwright/lib/server/transport');10const { WebSocketTransport } = require('playwright/lib/server/transport');11const { PipeTransport } = require('playwright/lib/server/transport');12const { HttpServer } = require('playwright/lib/server/httpServer');13const { ProgressController } = require('playwright/lib/server/progress');14const { TimeoutSettings } = require('playwright/lib/server/timeoutSettings');15const { BrowserServer } = require('playwright/lib/server/browserServer');16const { BrowserType } = require('playwright/lib/server/browserType');17const { BrowserContextDispatcher } = require('playwright/lib/server/browserContextDispatcher');18const { BrowserDispatcher } = require('playwright/lib/server/browserDispatcher');19const { BrowserTypeDispatcher } = require('playwright/lib/server/browserTypeDispatcher');20const { PageDispatcher } = require('playwright/lib/server/pageDispatcher');21const { FrameDispatcher } = require('playwright/lib/server/frameDispatcher');22const { WorkerDispatcher } = require('playwright/lib/server/workerDispatcher');23const { ConsoleMessageDispatcher } = require('playwright/lib/server/consoleMessageDispatcher');24const { DownloadDispatcher } = require('playwright/lib/server/downloadDispatcher');25const { DialogDispatcher } = require('playwright/lib/server/dialogDispatcher');26const { ElementHandleDispatcher } = require('playwright/lib/server/elementHandlerDispatcher');27const { JSHandleDispatcher } = require('playwright/lib/server/jsHandleDispatcher');28const { RequestDispatcher } = require('playwright/lib/server/requestDispatcher');29const { ResponseDispatcher } = require('playwright/lib/server/responseDispatcher');30const { RouteDispatcher } = require('playwright/lib/server/routeDispatcher');31const { SelectorsDispatcher } = require('playwright/lib/server/selectorsDispatcher');32const { BindingCallDispatcher } = require('playwright/lib/server/bindingCallDispatcher');
Using AI Code Generation
1const { genNullableArgs } = require('@playwright/test/lib/utils/utils')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="Get started"');8 await page.click('text="Docs"');9 await page.click('text="API"');10 await page.click('text="Page"');11 await page.click('text="page.click"');12 await page.click('text="Examples"');13 await page.click('text="Click a button"');14 await page.click('text="Run"');15 await page.click('text="Click an input"');16 await page.click('text="Run"');17 await page.click('text="Click a checkbox"');18 await page.click('text="Run"');19 await page.click('text="Click a link"');20 await page.click('text="Run"');21 await page.click('text="Click a button inside an iframe"');22 await page.click('text="Run"');23 await page.click('text="Click a button that appears after a timeout"');24 await page.click('text="Run"');25 await page.click('text="Click a button that moves"');26 await page.click('text="Run"');27 await page.click('text="Click a button that is covered by another element"');28 await page.click('text="Run"');29 await page.click('text="Click a button outside of the viewport"');30 await page.click('text="Run"');31 await page.click('text="Click a rotated button"');32 await page.click('text="Run"');33 await page.click('text="Click a button with device scale factor"');34 await page.click('text="Run"');35 await page.click('text="Click a button with page scale factor"');36 await page.click('text="Run"');37 await page.click('text="Click a button with zoom"');38 await page.click('text="Run"');39 await page.click('text="Click a button with horizontal scroll"');40 await page.click('text="Run"');41 await page.click('text="Click a button with vertical scroll"');42 await page.click('text="Run"');
Using AI Code Generation
1const { genNullableArgs } = require('@playwright/test/lib/utils/utils');2const { test } = require('@playwright/test');3const { expect } = require('@playwright/test');4const { Page } = require('@playwright/test');5const { BrowserContext } = require('@playwright/test');6const { Browser } = require('@playwright/test');7test('test', async ({ page }) => {8 const element = await page.$('text=Get started');9 await element.click();10 await page.click('text=API');11 await page.click('text=Page');12 await page.click('text=page.$');13 await page.click('text=page.$eval');14 await page.click('text=page.$$eval');15 await page.click('text=page.$$$eval');16 await page.click('text=page.$x');17 await page.click('text=page.$$');18 await page.click('text=page.$eval');19 await page.click('text=page.$$eval');20 await page.click('text=page.$$$eval');21 await page.click('text=page.$x');22 await page.click('text=page.$$');23 await page.click('text=page.$eval');24 await page.click('text=page.$$eval');25 await page.click('text=page.$$$eval');26 await page.click('text=page.$x');27 await page.click('text=page.$$');28 await page.click('text=page.$eval');29 await page.click('text=page.$$eval');30 await page.click('text=page.$$$eval');31 await page.click('text=page.$x');32 await page.click('text=page.$$');33 await page.click('text=page.$eval');34 await page.click('text=page.$$eval');35 await page.click('text=page.$$$eval');36 await page.click('text=page.$x');37 await page.click('text=page.$$');38 await page.click('text=page.$eval');39 await page.click('text=page.$$eval');40 await page.click('text=page.$$$eval');41 await page.click('text=page.$x');42 await page.click('text=page.$$');43 await page.click('text=page.$eval');44 await page.click('text=page.$$eval');45 await page.click('text=
Using AI Code Generation
1const { genNullableArgs } = require('playwright/lib/internal/utils');2const { BrowserContext } = require('playwright/lib/server/browserContext');3const { Page } = require('playwright/lib/server/page');4let page = new Page();5let browserContext = new BrowserContext();6let options = {7};8let args = genNullableArgs(options);9page.waitForEvent('close', args);10let args1 = genNullableArgs(options);11browserContext.waitForEvent('close', args1);
Using AI Code Generation
1const playwright = require('playwright');2const { genNullableArgs } = playwright._impl._codegenUtils;3const args = genNullableArgs(['arg1', 'arg2', 'arg3']);4console.log(args);5{6 arg1: { value: undefined, exists: 'arg1' in args },7 arg2: { value: undefined, exists: 'arg2' in args },8 arg3: { value: undefined, exists: 'arg3' in args },9}10const playwright = require('playwright');11const { getExceptionMessage } = playwright._impl._codegenUtils;12const exception = new Error('Exception thrown by Playwright API');13console.log(getExceptionMessage(exception));14const playwright = require('playwright');15const { isDebugMode } = playwright._impl._codegenUtils;16const options = { debug: true };17console.log(isDebugMode(options));18const playwright = require('playwright');19const { isLogEnabled } = playwright._impl._codegenUtils;20const options = { log: true };21console.log(isLogEnabled(options));
Using AI Code Generation
1const { genNullableArgs } = require('playwright/lib/server/chromium/crNetworkManager');2const args = genNullableArgs({3 headers: {4 },5});6console.log(args);
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.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
