How to use jsonStringify method in Mocha

Best JavaScript code snippet using mocha

50.JSON.stringify.js

Source:50.JSON.stringify.js Github

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...174let obj1 = { a: 'aa' }175let obj2 = { name: '前端胖头鱼', a: obj1, b: obj1 }176obj2.obj = obj2177// console.log(jsonstringify(obj2))178console.log(jsonStringify(BigInt(1)))179// console.log(JSON.stringify(BigInt(1)))180/*181// 1. 转换对象182console.log(JSON.stringify({ name: '前端胖头鱼', sex: 'boy' }))183// 2. 转换普通值184console.log(JSON.stringify('前端胖头鱼'))185console.log(JSON.stringify(1))186console.log(JSON.stringify(true))187console.log(JSON.stringify(null))188// 3. 指定replacer函数189console.log(JSON.stringify({ name: '前端胖头鱼', sex: 'boy', age: 100 }, (key, value) => {190 return typeof value === 'number' ? undefined : value191}))192// 4. 指定数组...

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index.js

Source:index.js Github

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...14// Date 日期调用了 toJSON() 将其转换为了 string 字符串（同Date.toISOString()），因此会被当做字符串处理。15// NaN 和 Infinity 格式的数值及 null 都会被当做 null。16// 其他类型的对象，包括 Map/Set/WeakMap/WeakSet，仅会序列化可枚举的属性。17const isObject = (obj) => typeof obj === "object" && obj !== null;18function jsonStringify(obj, map = new WeakMap()) {19 // 先判断循环引用20 if (isObject(obj) && map.has(obj)) throw TypeError("cyclic object value");21 isObject(obj) && map.set(obj, true);22 // 判断BigInt23 if (Object.prototype.toString.call(obj) === "[object BigInt]") {24 throw TypeError("Do not know how to serialize a BigInt");25 }26 if (typeof obj === "string") {27 return `"${obj}"`;28 }29 if (obj === Infinity || Number.isNaN(obj) || obj === null) {30 return "null";31 }32 if (33 obj === undefined ||34 typeof obj === "function" ||35 typeof obj === "symbol"36 ) {37 return undefined;38 }39 if (isObject(obj)) {40 if (obj.toJSON && typeof obj.toJSON === "function") {41 return jsonStringify(obj.toJSON(), map);42 } else if (Array.isArray(obj)) {43 let result = [];44 obj.forEach((item, index) => {45 let value = jsonStringify(item, map);46 if (value !== undefined) {47 result.push(value);48 }49 });50 return `[${result}]`;51 } else {52 let result = [];53 Object.keys(obj).forEach((item) => {54 let value = jsonStringify(obj[item], map);55 if (value !== undefined) {56 result.push(`"${item}":${value}`);57 }58 });59 return ("{" + result + "}").replace(/'/g, '"');60 }61 }62 return String(obj);63}64// console.log(JSON.stringify(BigInt(11111)));65// console.log(Object.prototype.toString.call(BigInt(11111)));66// console.log(JSON.stringify(new Date(0)));67// console.log(JSON.stringify(""));68// console.log(JSON.stringify(1));69// console.log(JSON.stringify(false));70// console.log(JSON.stringify(null));71// console.log(JSON.stringify(NaN));72// console.log(JSON.stringify(Infinity));73// console.log(JSON.stringify(undefined));74// console.log(JSON.stringify(function () {}));75// console.log(JSON.stringify(Symbol()));76// console.log(JSON.stringify([1, 2, 3]));77// console.log(78// JSON.stringify({79// b: 1,80// toJSON() {81// return "a";82// },83// })84// );85// console.log(jsonStringify(BigInt(11111)));86// const a = { b: 1 };87// a.c = a;88// console.log(JSON.stringify(a));89// console.log(jsonStringify(a));90// console.log(jsonStringify(new Date(0)));91// console.log(jsonStringify(""));92// console.log(jsonStringify(1));93// console.log(jsonStringify(false));94// console.log(jsonStringify(null));95// console.log(jsonStringify(NaN));96// console.log(jsonStringify(Infinity));97// console.log(jsonStringify(undefined));98// console.log(jsonStringify(function () {}));99// console.log(jsonStringify(Symbol()));100// console.log(jsonStringify([1, 2, 3]));101// console.log(102// jsonStringify({103// b: 1,104// toJSON() {105// return "a";106// },107// })108// );109let nl = null;110console.log(jsonStringify(nl) === JSON.stringify(nl));111// true112let und = undefined;113console.log(jsonStringify(undefined) === JSON.stringify(undefined));114// true115let boo = false;116console.log(jsonStringify(boo) === JSON.stringify(boo));117// true118let nan = NaN;119console.log(jsonStringify(nan) === JSON.stringify(nan));120// true121let inf = Infinity;122console.log(jsonStringify(Infinity) === JSON.stringify(Infinity));123// true124let str = "jack";125console.log(jsonStringify(str) === JSON.stringify(str));126// true127let reg = new RegExp("w");128console.log(jsonStringify(reg) === JSON.stringify(reg));129// true130let date = new Date();131console.log(jsonStringify(date) === JSON.stringify(date));132// true133let sym = Symbol(1);134console.log(jsonStringify(sym) === JSON.stringify(sym));135// true136let array = [1, 2, 3];137console.log(jsonStringify(array) === JSON.stringify(array));138// true139let obj = {140 name: "jack",141 age: 18,142 attr: ["coding", 123],143 date: new Date(0),144 uni: Symbol(2),145 sayHi: function () {146 console.log("hi");147 },148 info: {149 sister: "lily",150 age: 16,151 intro: {152 money: undefined,153 job: null,154 },155 },156};157console.log(jsonStringify(obj) === JSON.stringify(obj));...

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test.js

Source:test.js Github

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1/*jshint node: true */2/*global describe, it, before */3'use strict';4if (typeof module !== 'undefined' && module.exports) {5 var Should = require('should');6 var JSONStringifyDate = require('../index');7}8describe('JSON stringify date', function () {9 describe('#stringify', function () {10 describe('utc option false', function () {11 before(function () {12 JSONStringifyDate.setOptions({utc: false});13 });14 it('should stringify local date correctly', function () {15 JSONStringifyDate.stringify({a: new Date()}).should.match(/^\{\"a\"\:\"\d{4}-\d{2}-\d{2}T\d{2}\:\d{2}\:\d{2}\.\d{3}[\+\-]\d{2}\:\d{2}\"\}$/);16 });17 it('should return local date string', function () {18 JSONStringifyDate.stringify(new Date()).should.match(/[\+\-]\d{2}\:\d{2}\"$/);19 });20 });21 describe('utc option true', function () {22 before(function () {23 JSONStringifyDate.setOptions({utc: true});24 });25 it('should stringify UTC date correctly', function () {26 JSONStringifyDate.stringify({a: new Date()}).should.match(/^\{\"a\"\:\"\d{4}-\d{2}-\d{2}T\d{2}\:\d{2}\:\d{2}\.\d{3}Z\"\}$/);27 });28 it('should return UTC date string', function () {29 JSONStringifyDate.stringify(new Date()).should.endWith("Z\"");30 });31 });32 });33 describe('#parse', function () {34 it('should parse UTC date string', function () {35 var res = JSONStringifyDate.parse('{"d":"2014-03-04T00:00:00.000Z"}');36 res.should.have.property('d');37 res.d.should.be.instanceof(Date);38 });39 it('should parse local date string', function () {40 var res = JSONStringifyDate.parse('{"d":"2014-03-04T00:00:00.000-03:00"}');41 res.should.have.property('d');42 res.d.should.be.instanceof(Date);43 });44 it('should not parse a 4 digit string', function () {45 var res = JSONStringifyDate.parse('{"d":"2500"}');46 res.should.have.property('d');47 res.d.should.be.instanceof(String);48 });49 });50 describe('#getReviver', function () {51 describe('without customization', function () {52 it('should parse a UTC date string', function () {53 var reviver = JSONStringifyDate.getReviver();54 reviver("d", "2014-03-04T00:00:00.000Z").should.be.instanceof(Date);55 });56 it('should parse local date string', function () {57 var reviver = JSONStringifyDate.getReviver();58 reviver("d", "2014-03-04T00:00:00.000-03:00").should.be.instanceof(Date);59 });60 });61 describe('with customization', function () {62 it('should parse a UTC date string', function () {63 var reviver = JSONStringifyDate.getReviver(function (key, value) { return value.toString(); });64 reviver("d", "2014-03-04T00:00:00.000Z").should.be.instanceof(String);65 });66 it('should parse local date string', function () {67 var reviver = JSONStringifyDate.getReviver(function (key, value) { return value.toString(); });68 reviver("d", "2014-03-04T00:00:00.000-03:00").should.be.instanceof(String);69 });70 it('should be able to customize', function () {71 var reviver = JSONStringifyDate.getReviver(function (key, value) { return 'custom ' + value.getDate(); });72 reviver("d", "2014-03-04T00:00:00.000-03:00").should.match(/custom \d+/);73 });74 });75 });76 describe('#getReplacer', function () {77 describe('UTC option false', function () {78 before(function () {79 JSONStringifyDate.setOptions({utc: false});80 });81 describe('without customization', function () {82 it('should return local date correctly', function () {83 var replacer = JSONStringifyDate.getReplacer();84 replacer('a', new Date()).should.match(/^\d{4}-\d{2}-\d{2}T\d{2}\:\d{2}\:\d{2}\.\d{3}[\+\-]\d{2}\:\d{2}$/);85 });86 });87 describe('with customization', function () {88 it('should return local date correctly', function () {89 var replacer = JSONStringifyDate.getReplacer(function (key, value) {90 return value;91 });92 replacer('a', new Date()).should.match(/^\d{4}-\d{2}-\d{2}T\d{2}\:\d{2}\:\d{2}\.\d{3}[\+\-]\d{2}\:\d{2}$/);93 });94 it('should be able to customize', function () {95 var replacer = JSONStringifyDate.getReplacer(function (key, value) {96 return 'custom ' + value.getDate();97 });98 replacer('a', new Date()).should.match(/custom \d+$/);99 });100 });101 });102 describe('UTC option true', function () {103 before(function () {104 JSONStringifyDate.setOptions({utc: true});105 });106 describe('without customization', function () {107 it('should return UTC date string', function () {108 var replacer = JSONStringifyDate.getReplacer();109 replacer('a', new Date()).should.match(/^\d{4}-\d{2}-\d{2}T\d{2}\:\d{2}\:\d{2}\.\d{3}Z$/);110 });111 });112 describe('with customization', function () {113 it('should return local date correctly', function () {114 var replacer = JSONStringifyDate.getReplacer(function (key, value) {115 return value;116 });117 replacer('a', new Date()).should.match(/^\d{4}-\d{2}-\d{2}T\d{2}\:\d{2}\:\d{2}\.\d{3}Z$/);118 });119 it('should be able to customize', function () {120 var replacer = JSONStringifyDate.getReplacer(function (key, value) {121 return 'custom ' + value.getDate();122 });123 replacer('a', new Date()).should.match(/custom \d+$/);124 });125 });126 });127 });...

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json-stringify.js

Source:json-stringify.js Github

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...18 * 对包含循环引用的对象（对象之间相互引用，形成无限循环）执行此方法，会抛出错误。19 * @param {*} value 20 * @param {*} memory 21 */22function jsonStringify(value, memory) {23 if (typeof value === 'undefined' || typeof value === 'function' || typeof value === 'symbol') {24 return 'undefined';25 }26 if (value === null) {27 return 'null';28 }29 if (typeof value !== 'object' && typeof value !== 'function') {30 if (typeof value !== 'string') {31 return (value).toString();32 }33 return `"${(value).toString()}"`;34 }35 if (!memory) {36 memory = new WeakMap();37 }38 // 发现循环引用报错39 if (memory.has(value)) {40 throw new Error('value has cycled object');41 }42 memory.set(value, true);43 if (typeof value.toJSON === 'function') {44 return value.toJSON();45 }46 let result = [];47 // 数组对象48 if (Array.isArray(value)) {49 value.forEach((_value, index, arr) => {50 result.push(`${jsonStringify(_value, memory)}`);51 });52 return `[${result.join(',')}]`.replace(/'/g, '"');53 }54 // Date对象55 if (Object.prototype.toString.call(value) === '[object Date]') {56 return value.toJSON();57 }58 // Regex对象59 if (Object.prototype.toString.call(value) === '[object RegExp]') {60 return '{}';61 }62 // 内置对象类型使用toString处理63 if (Object.prototype.toString.call(value) !== '[object Object]') {64 if (Object.prototype.toString.call(value) !== '[object String]') {65 return (value).toString();66 }67 return `"${(value).toString()}"`;68 }69 // 普通对象70 for (let key in value) {71 if (Object.prototype.hasOwnProperty.call(value, key)) {72 result.push(`"${key}":${jsonStringify(value[key], memory)}`);73 }74 }75 return `{${result.join(',')}}`.replace(/'/g, '"');76}77function jsonStringify1(obj) {78 let type = typeof obj;79 if (type !== "object" || type === null) {80 if (/string|undefined|function/.test(type)) {81 obj = '"' + obj + '"';82 }83 return String(obj);84 } else {85 let json = [];86 let arr = obj && obj.constructor === Array;87 for (let k in obj) {88 let v = obj[k];89 let type = typeof v;90 if (/string|undefined|function/.test(type)) {91 v = '"' + v + '"';92 } else if (type === "object") {93 v = jsonStringify(v);94 }95 json.push((arr ? "" : '"' + k + '"') + String(v));96 }97 return (arr ? "[" : "{") + String(json) + (arr ? "]" : "}");98 }99}100// console.log(jsonStringify({})); // '{}'101// console.log(jsonStringify(true)); // 'true'102// console.log(jsonStringify("foo")); // '"foo"'103console.log(jsonStringify([1, "false", false])); // '[1,"false",false]'104console.log(jsonStringify({ x: 5 })); // '{"x":5}'105// console.log(jsonStringify({x: 5, y: 6}));106// "{"x":5,"y":6}"107console.log(jsonStringify([new Number(1), new String("false"), new Boolean(false)]));108// '[1,"false",false]'109// TODO 有问题，不符合预期110// console.log(jsonStringify({x: undefined, y: Object, z: Symbol("")}));111// '{}'112// console.log(jsonStringify([undefined, Object, Symbol("")]));113// '[null,null,null]'114// console.log(jsonStringify({[Symbol("foo")]: "foo"}));115// '{}'116// jsonStringify({[Symbol.for("foo")]: "foo"}, [Symbol.for("foo")]);117// '{}'118// jsonStringify(119// {[Symbol.for("foo")]: "foo"},120// function (k, v) {121// if (typeof k === "symbol"){122// return "a symbol";123// }124// }125// );126// undefined127// 不可枚举的属性默认会被忽略：128// console.log(jsonStringify(129// Object.create(130// null,131// {132// x: { value: 'x', enumerable: false },133// y: { value: 'y', enumerable: true }134// }135// )136// ));137// "{"y":"y"}"138// 循环引用报错139// const obj = {140// name: "obj"141// };142// obj.newKey = obj;...

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prebuild.js

Source:prebuild.js Github

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1const amoRefs = {2 input: '/tmpl/controls/input.twig',3 checkbox: '/tmpl/controls/checkbox.twig',4 checkboxDropdown: '/tmpl/controls/checkboxes_dropdown.twig',5 button: '/tmpl/controls/button.twig',6 date: '/tmpl/controls/date_field.twig',7 radio: '/tmpl/controls/radio.twig',8 select: '/tmpl/controls/select.twig',9 suggest: '/tmpl/controls/suggest.twig',10 textarea: '/tmpl/controls/textarea.twig',11};12const elemTemplate = {13 type: 'amo',14 ref: amoRefs.radio,15 label: 'aaa', //optional - wraps settings16 params: [{key: 'name', val: 'radio', disableJSONStringify: false}]17};18function settingsSetUp() {19 return [20 {21 type: 'amo',22 ref: amoRefs.input,23 label: 'ttt',24 params: [{key: 'name', val: 'input'}, {key: 'value', val: 'inputValue', disableJSONStringify: true}]25 },26 {27 type: 'amo',28 ref: amoRefs.checkbox,29 label: 'aaa',30 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]31 },32 {33 type: 'amo',34 ref: amoRefs.checkboxDropdown,35 label: 'иии',36 params: [{37 key: 'items', val: 'dropdownList', disableJSONStringify: true38 }, {39 key: 'name',40 val: 'drop',41 }]42 },43 {44 type: 'amo',45 ref: amoRefs.checkbox,46 label: 'aaa',47 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]48 },49 {50 type: 'amo',51 ref: amoRefs.checkbox,52 label: 'aaa',53 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]54 },55 {56 type: 'amo',57 ref: amoRefs.checkbox,58 label: 'aaa',59 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]60 },61 {62 type: 'amo',63 ref: amoRefs.checkbox,64 label: 'aaa',65 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]66 },67 {68 type: 'amo',69 ref: amoRefs.checkbox,70 label: 'aaa',71 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]72 },73 {74 type: 'amo',75 ref: amoRefs.checkbox,76 label: 'aaa',77 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]78 },79 {80 type: 'amo',81 ref: amoRefs.checkbox,82 label: 'aaa',83 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]84 },85 {86 type: 'amo',87 ref: amoRefs.checkbox,88 label: 'aaa',89 params: [{key: 'name', val: 'checkbox'}, {key: 'checked', val: 'checkboxValue', disableJSONStringify: true}]90 },91 {92 type: 'amo',93 ref: amoRefs.button,94 force: true,95 params: [{key: 'blue', val: true},96 {key: 'text', val: 'Сохранить'},97 {key:'class_name', val: 'styles.saveButton', disableJSONStringify: true}]98 },99 ];100}101function generateSettingsTwig(settings) {102 const fs = require('fs');103 try {104 fs.unlinkSync('./resources/templates/settings.twig');105 // eslint-disable-next-line no-empty106 } catch (e) {107 }108 const prepend = '<div class="{{ styles.settingsWrapper }}">{% if helpRef %}<div class="{{ styles.helpRef }}"><a href="{{ helpRef }}" target="_blank"><img src="{{ icon_link }}/question.svg" alt=""></a></div>{% endif %}';109 fs.appendFileSync('./resources/templates/settings.twig', prepend);110 for (let elem of settings) {111 let prefix;112 let postfix;113 if (elem.label) {114 prefix = '<div class="{{ styles.field }}">' +115 ' <div class="{{ styles.label }}">' +116 ' <span>' + elem.label + '</span>' +117 ' </div>' +118 ' <div class="{{ styles.value }}">';119 postfix = ' </div>\n' +120 ' </div>';121 } else {122 prefix = '<div class="{{ styles.block }}">';123 postfix = '</div>';124 }125 if (elem.type === 'amo') {126 prefix += '{{ widget.render({ ref: \'' + elem.ref + '\' }, {';127 for (let param of elem.params) {128 if(!param.disableJSONStringify){129 prefix += '\n' + param.key + ':' + JSON.stringify(param.val) + ',';130 }else{131 prefix += '\n' + param.key + ':' + param.val + ',';132 }133 }134 prefix += '\n}) }}';135 }136 prefix += postfix;137 fs.appendFileSync('./resources/templates/settings.twig', prefix);138 }139 fs.appendFileSync('./resources/templates/settings.twig', '</div>');140}...

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apiRouter.js

Source:apiRouter.js Github

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1const express = require('express');2const apiRouter = express.Router();3const bodyparser = require('body-parser');4const fs = require('fs');5//getAll6apiRouter.get('/', async (req, res, next) => {7 try {8 console.log("GET \n");9 fs.readFile('./data.json', (err, data) => {10 if (err) throw err;11 let jsonData = JSON.parse(data);12 res.status(200).json(jsonData);13 });14 } catch (e) {15 console.log(e);16 res.sendStatus(500);17 }18});19//Create via a simple get -> just for easier in web try20apiRouter.get('/create/:title/:description', async (req, res, next) => {21 try {22 fs.readFile('./data.json', (err, data) => {23 if (err) throw err;24 let jsonData = JSON.parse(data);25 //-- to avoid any problems with id, when an article is deleted.26 // old was just articles.length + 127 const jsonLength = jsonData.articles.length;28 console.log(jsonLength);29 const newID = jsonData.articles[jsonLength-1].ID+1;30 jsonData.articles.push({ID: newID, title: req.params.title, description: req.params.description});31 const jsonStringify = JSON.stringify(jsonData);32 fs.writeFile('./data.json', jsonStringify, (err) => {33 if (err) throw err;34 console.log('The file has been saved!');35 });36 res.status(200).json(jsonStringify);37 });38 } catch (e) {39 console.log(e);40 res.sendStatus(500);41 }42});43//Post -> req.body has new article44apiRouter.post('/post', async (req, res, next) => {45 try {46 console.log("POST WITH DATA");47 console.log("TITLE: " + req.body.title);48 console.log("Description: " +req.body.description);49 console.log("\n");50 fs.readFile('./data.json', (err, data) => {51 if (err) throw err;52 let jsonData = JSON.parse(data);53 //-- to avoid any problems with id, when an article is deleted.54 // old was just articles.length + 155 const jsonLength = jsonData.articles.length;56 console.log(jsonLength);57 const newID = jsonData.articles[jsonLength-1].ID+1;58 jsonData.articles.push({ID: newID, title: req.body.title, description: req.body.description});59 const jsonStringify = JSON.stringify(jsonData);60 fs.writeFile('./data.json', jsonStringify, (err) => {61 if (err) throw err;62 console.log('The file has been saved!');63 });64 res.status(200).json(jsonData);65 });66 } catch (e) {67 console.log(e);68 res.sendStatus(500);69 }70});71apiRouter.delete('/delete/:deleteId', async (req, res, next) => {72 try {73 const deleteID = req.params.deleteId;74 console.log("DELETE item with id: " + deleteID);75 fs.readFile('./data.json', (err, data) => {76 if (err) throw err;77 let jsonData = JSON.parse(data);78 //cause delete/splice didnt work79 jsonData.articles = jsonData.articles.filter(item => item.ID != deleteID);80 const jsonStringify = JSON.stringify(jsonData);81 fs.writeFile('./data.json', jsonStringify, (err) => {82 if (err) throw err;83 console.log('The file has been saved!');84 });85 res.status(200).json(jsonStringify);86 });87 } catch (e) {88 console.log(e);89 res.sendStatus(500);90 }91});92apiRouter.patch('/:updateId', async (req, res, next) => {93 try {94 const updateId = req.params.updateId;95 console.log("UPDATE item with id: " + updateId);96 fs.readFile('./data.json', (err, data) => {97 if (err) throw err;98 let jsonData = JSON.parse(data);99 let updateElement = null;100 for(let key in jsonData.articles){101 if(jsonData.articles[key].ID == updateId){102 updateElement = jsonData.articles[key];103 updateElement.title = req.body.title;104 updateElement.description = req.body.description;105 jsonData.articles.splice(key,1,updateElement);106 break;107 }108 }109 const jsonStringify = JSON.stringify(jsonData);110 fs.writeFile('./data.json', jsonStringify, (err) => {111 if (err) throw err;112 console.log('The file has been saved!');113 });114 res.status(200).json(jsonData);115 });116 } catch (e) {117 console.log(e);118 res.sendStatus(500);119 }120});...

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demo.js

Source:demo.js Github

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1function jsonStringify(data) {2 let type = typeof data;3 if (type !== 'object') {4 let result = data;5 //data 可能是基础数据类型的情况在这里处理6 if (Number.isNaN(data) || data === Infinity) {7 //NaN 和 Infinity 序列化返回 "null"8 result = "null";9 } else if (type === 'function' || type === 'undefined' || type === 'symbol') {10 // 由于 function 序列化返回 undefined，因此和 undefined、symbol 一起处理11 return undefined;12 } else if (type === 'string') {13 result = '"' + data + '"';14 }15 return String(result);16 } else if (type === 'object') {17 if (data === null) {18 return "null" 19 } else if (data.toJSON && typeof data.toJSON === 'function') {20 return jsonStringify(data.toJSON());21 } else if (data instanceof Array) {22 let result = [];23 //如果是数组，那么数组里面的每一项类型又有可能是多样的24 data.forEach((item, index) => {25 if (typeof item === 'undefined' || typeof item === 'function' || typeof item === 'symbol') {26 result[index] = "null";27 } else {28 result[index] = jsonStringify(item);29 }30 });31 result = "[" + result + "]";32 return result.replace(/'/g, '"');33 } else {34 // 处理普通对象35 let result = [];36 Object.keys(data).forEach((item, index) => {37 if (typeof item !== 'symbol') {38 //key 如果是 symbol 对象，忽略39 if (data[item] !== undefined && typeof data[item] !== 'function' && typeof data[item] !== 'symbol') {40 //键值如果是 undefined、function、symbol 为属性值，忽略41 result.push('"' + item + '"' + ":" + jsonStringify(data[item]));42 }43 }44 });45 return ("{" + result + "}").replace(/'/g, '"');46 }47 }48}49let nl = null;50console.log(jsonStringify(nl) === JSON.stringify(nl));51// true52let und = undefined;53console.log(jsonStringify(undefined) === JSON.stringify(undefined));54// true55let boo = false;56console.log(jsonStringify(boo) === JSON.stringify(boo));57// true58let nan = NaN;59console.log(jsonStringify(nan) === JSON.stringify(nan));60// true61let inf = Infinity;62console.log(jsonStringify(Infinity) === JSON.stringify(Infinity));63// true64let str = "jack";65console.log(jsonStringify(str) === JSON.stringify(str));66// true67let reg = new RegExp("\w");68console.log(jsonStringify(reg) === JSON.stringify(reg));69// true70let date = new Date();71console.log(jsonStringify(date) === JSON.stringify(date));72// true73let sym = Symbol(1);74console.log(jsonStringify(sym) === JSON.stringify(sym));75// true76let array = [1, 2, 3];77console.log(jsonStringify(array) === JSON.stringify(array));78// true79let obj = {80 name: 'jack',81 age: 18,82 attr: ['coding', 123],83 date: new Date(),84 uni: Symbol(2),85 sayHi: function () {86 console.log("hi")87 },88 info: {89 sister: 'lily',90 age: 16,91 intro: {92 money: undefined,93 job: null94 }95 }96}97console.log(jsonStringify(obj) === JSON.stringify(obj));...

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jsonStringify.js

Source:jsonStringify.js Github

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1function jsonStringify(data) {2 if (typeof data !== 'object') {3 if (Number.isNaN(data) || data === Infinity || data === -Infinity) {4 return 'null';5 } else if (typeof data === 'function' || typeof data === 'symbol' || typeof data === 'undefined') {6 return undefined;7 } else if (typeof data === 'string') {8 return '"' + data + '"';9 }10 return String(data);11 } else if (typeof data === 'object') {12 if (data === null) {13 return 'null';14 } else if (data.toJSON && typeof data.toJSON === 'function') {15 return jsonStringify(data.toJSON());16 } else if (Array.isArray(data)) {17 let result = [];18 data.forEach((element, index) => {19 if (typeof element === 'function' || typeof element === 'symbol' || typeof element === 'undefined') {20 result[index] = 'null';21 } else {22 result[index] = jsonStringify(element);23 }24 });25 result = `[${result}]`;26 return result.replace(/'/g, '"');27 } else {28 let result = [];29 Object.keys(data).forEach((key) => {30 if (typeof key !== 'symbol') {31 let value = data[key];32 if (typeof value !== 'symbol' && typeof value !== 'function' && typeof value !== 'undefined') {33 result.push(`"${key}":${jsonStringify(value)}`);34 }35 }36 });37 return ('{' + result + '}').replace(/'/g, '"');38 }39 }40}41let nl = null;42console.log(jsonStringify(nl) === JSON.stringify(nl));43// true44let und = undefined;45console.log(jsonStringify(undefined) === JSON.stringify(undefined));46// true47let boo = false;48console.log(jsonStringify(boo) === JSON.stringify(boo));49// true50let nan = NaN;51console.log(jsonStringify(nan) === JSON.stringify(nan));52// true53let inf = Infinity;54console.log(jsonStringify(Infinity) === JSON.stringify(Infinity));55// true56let str = 'jack';57console.log(jsonStringify(str) === JSON.stringify(str));58// true59let reg = new RegExp('w');60console.log(jsonStringify(reg) === JSON.stringify(reg));61// true62let date = new Date();63console.log(jsonStringify(date) === JSON.stringify(date));64// true65let sym = Symbol(1);66console.log(jsonStringify(sym) === JSON.stringify(sym));67// true68let array = [1, 2, 3, undefined, Symbol(0)];69console.log(jsonStringify(array) === JSON.stringify(array));70// true71let obj = {72 name: 'jack',73 age: 18,74 attr: ['coding', 123],75 date: new Date(),76 uni: Symbol(2),77 sayHi: function () {78 console.log('hi');79 },80 info: {81 sister: 'lily',82 age: 16,83 intro: {84 money: undefined,85 job: null,86 },87 },88};89console.log(jsonStringify(obj) === JSON.stringify(obj));90console.log(jsonStringify(obj));91console.log(JSON.stringify(obj));...

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Using AI Code Generation

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1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.addFile('test.js');4mocha.run(function(failures){5 process.on('exit', function () {6 });7});8var Mocha = require('./node_modules/mocha');

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Using AI Code Generation

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1const mocha = require('mocha');2const assert = require('assert');3const MarioChar = require('../models/mariochar');4describe('Saving records', function(){5 it('Saves a record to the database', function(done){6 var char = new MarioChar({7 });8 char.save().then(function(){9 assert(char.isNew === false);10 done();11 });12 });13});14const mocha = require('mocha');15const assert = require('assert');16const MarioChar = require('../models/mariochar');17describe('Saving records', function(){18 it('Saves a record to the database', function(done){19 var char = new MarioChar({20 });21 char.save().then(function(){22 assert(char.isNew === false);23 done();24 });25 });26 it('Finds one record from the database', function(done){27 MarioChar.findOne({name: 'Mario'}).then(function(result){28 assert(result.name === 'Mario');29 done();30 });31 });32});33const mocha = require('mocha');34const assert = require('assert');35const MarioChar = require('../models/mariochar');36describe('Saving records', function(){37 it('Saves a record to the database', function(done){38 var char = new MarioChar({39 });40 char.save().then(function(){41 assert(char.isNew === false);42 done();43 });44 });45 it('Finds one record from the database', function(done){

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Using AI Code Generation

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1var assert = require('assert');2var expect = require('chai').expect;3var mocha = require('mocha');4var jsonStringify = require('../jsonStringify.js');5describe('jsonStringify', function() {6 it('should return a string', function() {7 var obj = {name: 'John', age: 30, city: 'New York'};8 var str = jsonStringify(obj);9 expect(str).to.be.a('string');10 });11 it('should return a stringified object', function() {12 var obj = {name: 'John', age: 30, city: 'New York'};13 var str = jsonStringify(obj);14 expect(str).to.equal('{"name":"John","age":30,"city":"New York"}');15 });16 it('should return a stringified object with null value', function() {17 var obj = {name: 'John', age: 30, city: 'New York', car: null};18 var str = jsonStringify(obj);19 expect(str).to.equal('{"name":"John","age":30,"city":"New York","car":null}');20 });21 it('should return a stringified object with undefined value', function() {22 var obj = {name: 'John', age: 30, city: 'New York', car: undefined};23 var str = jsonStringify(obj);24 expect(str).to.equal('{"name":"John","age":30,"city":"New York"}');25 });26 it('should return a stringified object with boolean values', function() {27 var obj = {name: 'John', age: 30, city: 'New York', isMarried: true};28 var str = jsonStringify(obj);29 expect(str).to.equal('{"name":"John","age":30,"city":"New York","isMarried":true}');30 });31 it('should return a stringified object with array values', function() {32 var obj = {name: 'John', age: 30, city: 'New York', cars: ['BMW', 'Volvo', 'Mini']};33 var str = jsonStringify(obj);34 expect(str).to.equal('{"name":"John","age":30,"city":"New York","cars":["BMW","Volvo","Mini"]}');35 });36 it('should return a stringified object with nested objects', function()

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Using AI Code Generation

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1var assert = require('assert');2var mocha = require('mocha');3var jsonStringify = mocha.utils.stringify;4function add(a, b) {5 return a + b;6}7describe('Test add function', function() {8 it('should return 3 when passed 1 and 2', function() {9 assert.equal(add(1, 2), 3);10 });11});12var assert = require('assert');13var mocha = require('mocha');14var jsonStringify = mocha.utils.stringify;15function add(a, b) {16 return a + b;17}18describe('Test add function', function() {19 it('should return 3 when passed 1 and 2', function() {20 assert.equal(add(1, 2), 3);21 });22});23var assert = require('assert');24var mocha = require('mocha');25var jsonStringify = mocha.utils.stringify;26function add(a, b) {27 return a + b;28}29describe('Test add function', function() {30 it('should return 3 when passed 1 and 2', function() {31 assert.equal(add(1, 2), 3);32 });33});34var assert = require('assert');35var mocha = require('mocha');36var jsonStringify = mocha.utils.stringify;37function add(a, b) {38 return a + b;39}40describe('Test add function', function() {41 it('should return 3 when passed 1 and 2', function() {42 assert.equal(add(1, 2), 3);43 });44});45var assert = require('assert');46var mocha = require('mocha');47var jsonStringify = mocha.utils.stringify;48function add(a, b) {49 return a + b;50}51describe('Test add function', function() {52 it('should return 3 when passed 1 and 2', function() {53 assert.equal(add(1, 2), 3);54 });

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Using AI Code Generation

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1var assert = require('assert');2var json = { name: 'Mocha', test: 'It is working fine' };3assert.equal(JSON.stringify(json), '{"name":"Mocha","test":"It is working fine"}');4assert.notEqual(JSON.stringify(json), '{"name":"Mocha"}');5var assert = require('assert');6var json = { name: 'Mocha', test: 'It is working fine' };7assert.deepEqual(json, { name: 'Mocha', test: 'It is working fine' });8assert.notDeepEqual(json, { name: 'Mocha' });9var assert = require('assert');10var json = { name: 'Mocha', test: 'It is working fine' };11assert.deepEqual(json, { name: 'Mocha', test: 'It is working fine' });12assert.notDeepEqual(json, { name: 'Mocha' });13var assert = require('assert');14var json = { name: 'Mocha', test: 'It is working fine' };15assert.deepEqual(json, { name: 'Mocha', test: 'It is working fine' });16assert.notDeepEqual(json, { name: 'Mocha' });17var assert = require('assert');18var json = { name: 'Mocha', test: 'It is working fine' };19assert.deepEqual(json, { name: 'Mocha', test: 'It is working fine' });20assert.notDeepEqual(json, { name: 'Mocha' });21var assert = require('assert');22var json = { name: 'Mocha', test: 'It is working fine' };23assert.deepEqual(json, { name: 'Mocha', test: 'It is working fine' });24assert.notDeepEqual(json, { name: 'Mocha' });25var assert = require('assert');26var json = { name: 'Mocha', test: 'It is working fine' };27assert.deepEqual(json, { name: 'Mocha', test: 'It is working fine' });28assert.notDeepEqual(json, { name: 'Mocha' });

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Using AI Code Generation

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1var mocha = require('mocha');2var assert = require('assert');3describe('Stringify', function() {4 it('should return the JSON string', function() {5 var obj = {name: 'John', age: 23};6 var str = mocha.utils.stringify(obj);7 assert.equal(str, '{"name":"John","age":23}');8 });9});10 1 passing (8ms)

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Using AI Code Generation

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1var mocha = require('mocha');2var assert = require('assert');3var jsonStringify = mocha.utils.stringify;4describe('jsonStringify', function() {5 it('should return a string', function() {6 assert.equal('string', typeof jsonStringify(1));7 });8});91 passing (9ms)101 passing (9ms)

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Using AI Code Generation

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1var assert = require('assert');2var mocha = require('mocha');3var jsonStringify = require('../app.js').jsonStringify;4describe('jsonStringify', function () {5 it('should return the stringified value of a number', function () {6 assert.equal(jsonStringify(1), '1');7 });8 it('should return the stringified value of a string', function () {9 assert.equal(jsonStringify('string'), '"string"');10 });11 it('should return the stringified value of an array', function () {12 assert.equal(jsonStringify([1, 2, 3]), '[1,2,3]');13 });14 it('should return the stringified value of an object', function () {15 assert.equal(jsonStringify({ a: 1, b: 2 }), '{"a":1,"b":2}');16 });17 it('should return the stringified value of a boolean', function () {18 assert.equal(jsonStringify(true), 'true');19 });20 it('should return the stringified value of null', function () {21 assert.equal(jsonStringify(null), 'null');22 });23 it('should return the stringified value of undefined', function () {24 assert.equal(jsonStringify(undefined), 'undefined');25 });26});27module.exports = {28 jsonStringify: function (value) {29 return JSON.stringify(value);30 }31};

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Using AI Code Generation

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1var assert = require('assert');2var str = JSON.stringify({a: 1});3assert.equal(str, '{"a":1}');4console.log(str);5console.log('test passed');6var assert = require('assert');7var str = JSON.stringify({a: 1});8assert.equal(str, '{"a":1}');9console.log(str);10console.log('test passed');11var assert = require('assert');12var str = JSON.stringify({a: 1});13assert.equal(str, '{"a":1}');14console.log(str);15console.log('test passed');16var assert = require('assert');17var str = JSON.stringify({a: 1});18assert.equal(str, '{"a":1}');19console.log(str);20console.log('test passed');21var assert = require('assert');22var str = JSON.stringify({a: 1});23assert.equal(str, '{"a":1}');24console.log(str);25console.log('test passed');26var assert = require('assert');27var str = JSON.stringify({a: 1});28assert.equal(str, '{"a":1}');29console.log(str);30console.log('test passed');31var assert = require('assert');32var str = JSON.stringify({a: 1});33assert.equal(str, '{"a":1}');34console.log(str);35console.log('test passed');36var assert = require('assert');37var str = JSON.stringify({a: 1});38assert.equal(str, '{"a":1}');39console.log(str);40console.log('test passed');41var assert = require('assert');42var str = JSON.stringify({a: 1});43assert.equal(str, '{"a":1}');44console.log(str);45console.log('test passed');46var assert = require('assert');

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