Unlock 30% off on Manual Testing Annual Plans this Holiday Season. 
Use Code: LCMYEARENDEXCL30
Use Code: LCMYEARENDEXCL30Check icon
Copied to Clipboard!
How to use compareText method in Puppeteer
Best JavaScript code snippet using puppeteer
chat-text-plugin-test.js
Source:chat-text-plugin-test.js 
1const buster = require('buster')2const plugin = require('../../lib/plugins/chat-text-plugin.js')3const testChat = {4 chat: [5 {6 'type': 'message',7 'text': 'Hello world',8 'channel': 'C2147483705',9 'user': 'U2147483697',10 'ts': 1355517523.00000511 },12 {13 'type': 'message',14 'text': 'Hello underworld',15 'channel': 'C2147483705',16 'user': 'U2147483697',17 'ts': 1355517523.00000518 }19 ]20}21const testChatSimple = {22 chat: [23 {24 'type': 'message',25 'text': 'Hello world',26 'channel': 'C2147483705',27 'user': 'U2147483697',28 'ts': 1355517523.00000529 }30 ]31}32const brokenChat = {33 chat: [34 {35 'type': 'message',36 'notext': 1234,37 'channel': 'C2147483705',38 'user': 'U2147483697',39 'ts': 1355517523.00000540 },41 {42 'type': 'message',43 'notext': 'Hello underworld',44 'channel': 'C2147483705',45 'user': 'U2147483697',46 'ts': 1355517523.00000547 }48 ]49}50const halfChat = {51 chat: [52 {53 'type': 'message',54 'notext': 1234,55 'channel': 'C2147483705',56 'user': 'U2147483697',57 'ts': 1355517523.00000558 },59 {60 'type': 'message',61 'text': 'Hello',62 'channel': 'C2147483705',63 'user': 'U2147483697',64 'ts': 1355517523.00000565 }66 ]67}68const wrongeTypeChat = {69 chat: [70 {71 'type': 'message',72 'notext': 1234,73 'channel': 'C2147483705',74 'user': 'U2147483697',75 'ts': 1355517523.00000576 },77 {78 'type': 'message',79 'text': 'Hello',80 'channel': 'C2147483705',81 'user': 'U2147483697',82 'ts': 1355517523.00000583 }84 ]85}86const extractObjectBroken = {87 chat: 'chat value'88}89buster.testCase('Chat Scorer', {90 'should throw error if chat': function () {91 buster.assert.exception(() => plugin('', 'testphrase'))92 },93 'should throw error if no text to compare to': function () {94 buster.assert.exception(() => plugin(testChat.chat, ''))95 },96 'should throw error if no text in chat messages': function () {97 buster.assert.exception(() => plugin(brokenChat.chat, 'testphrase'))98 },99 'should throw error if chat messages cannot be extracted': function () {100 buster.assert.exception(() => plugin(extractObjectBroken.chat, 'Hello'))101 },102 'should ignore chat messages without text if others do have text': function () {103 let result = plugin(halfChat.chat, 'Hello')104 buster.assert.equals(result, 1.0)105 },106 'should ignore chat messages without text': function () {107 let result = plugin(wrongeTypeChat.chat, 'Hello')108 buster.assert.equals(result, 1.0)109 },110 'should throw error if second arg is not a valid string': function () {111 buster.assert.exception(() => plugin(testChat.chat, 1))112 },113 'should score 1 if chatmessage matches text': function () {114 let compareText = testChatSimple.chat[0].text115 let result = plugin(testChatSimple.chat, compareText)116 buster.assert.equals(result, 1.0)117 },118 'should score high if high similarity between messages and text': function () {119 let compareText = 'Hello world'120 let result = plugin(testChat.chat, compareText)121 buster.assert.near(result, 1.0, 0.3)122 },123 'should score medium if medium similarity between messages and text': function () {124 let compareText = 'Hello'125 let result = plugin(testChat.chat, compareText)126 buster.assert.near(result, 0.5, 0.3)127 },128 'should score low if low similarity between messages and text': function () {129 let compareText = 'water'130 let result = plugin(testChat.chat, compareText)131 buster.assert.near(result, 0.0, 0.2)132 }133})134const intervallChat = {135 chat: [136 {137 'type': 'message',138 'text': 'test test',139 'channel': 'C2147483705',140 'user': 'U2147483697',141 'ts': 200142 },143 {144 'type': 'message',145 'text': 'Hello world',146 'channel': 'C2147483705',147 'user': 'U2147483697',148 'ts': 300149 },150 {151 'type': 'message',152 'text': 'Hello underworld',153 'channel': 'C2147483705',154 'user': 'theOne',155 'ts': 500156 },157 {158 'type': 'message',159 'text': 'Hello hello',160 'channel': 'C2147483705',161 'user': 'U2147483697',162 'ts': 1200163 }164 ]165}166const transformedChat = {167 chat: [168 {169 'type': 'message',170 'text': 'Hello underworld',171 'channel': 'C2147483705',172 'user': 'theOne',173 'ts': 500174 }175 ]176}177buster.testCase('Chat Scorer with params', {178 'should throw error if startTimestamp is not a number': function () {179 let params = {startTime: 'abc'}180 let compareText = 'Hello world'181 buster.assert.exception(() => plugin(intervallChat.chat, compareText, params))182 },183 'should throw error if endTimestamp is not a number': function () {184 let params = {endTime: 'abc'}185 let compareText = 'Hello world'186 buster.assert.exception(() => plugin(intervallChat.chat, compareText, params))187 },188 'should return the transformedChat with the deleteChatMessagesNotInTimeIntervall-function': function () {189 let compareText = 'Hello underworld'190 let res1 = plugin(intervallChat.chat, compareText, { startTime: 400, endTime: 1000 })191 let res2 = plugin(transformedChat.chat, compareText)192 buster.assert.equals(res1, res2)193 },194 'should throw error if user is not a string': function () {195 let params = {user: 123}196 let compareText = 'Hello world'197 buster.assert.exception(() => plugin(intervallChat.chat, compareText, params))198 },199 'should return the transformedChat filtered for user': function () {200 let params = {user: 'theOne'}201 let compareText = 'Hello world'202 let res1 = plugin(intervallChat.chat, compareText, params)203 let res2 = plugin(transformedChat.chat, compareText)204 buster.assert.equals(res1, res2)205 }...
app.js
Source:app.js
...262728const checkWin = () => {29 for ( let i = 0; i < 9; i += 3) {30 if (compareText(i, i+1) && compareText(i, i+2) && !checkText(i)) {31 return tableData[i].innerText;32 }33 }34 for (let i = 0; i < 3; i++){35 if (compareText(i, i+3) && compareText(i, i+6) && !checkText(i)) {36 return tableData[i].innerText;37 }38 }39 if (compareText(0, 4) && compareText(0, 8) && !checkText(0)) {40 return tableData[0].innerText;41 }4243 if (compareText(2, 4) && compareText(2, 6) && !checkText(2)) {44 return tableData[2].innerText;45 }46}4748const compute = () => {49 for (let i = 0, j = 0; i < 9; i += 3, j++) {50 if (compareText(i, i+1) && !checkText(i) && checkText(i+2)) {51 return i+2;52 }53 if (compareText(i, i+2) && !checkText(i) && checkText(i+1)) {54 return i+1;55 }56 if (compareText(i+1, i+2) && !checkText(i+1) && checkText(i)) {57 return i;58 }59 if (compareText(j, j+3) && !checkText(j) && checkText(j+6)) {60 return j+6;61 }62 if (compareText(j, j+6) && !checkText(j) && checkText(j+3)) {63 return j+3;64 }65 if (compareText(j+3, j+6) && !checkText(j+3) && checkText(j)) {66 return j;67 }68 }6970 if (compareText(0, 4) && !checkText(0) && checkText(8)) {71 return 8;72 }73 if (compareText(0, 8) && !checkText(0) && checkText(4)) {74 return 4;75 }76 if (compareText(4, 8) && !checkText(4) && checkText(0)) {77 return 0;78 }79 if (compareText(2, 4) && !checkText(2) && checkText(6)) {80 return 6;81 }82 if (compareText(2, 6) && !checkText(2) && checkText(4)) {83 return 4;84 }85 if (compareText(4, 6) && !checkText(4) && checkText(2)) {86 return 2;87 }88}8990for (let i = 0; i < 9; i++) {91 tableData[i] = document.querySelector(`#td${i+1}`);92 tableData[i].addEventListener('click', (e) => {93 if(e.target.innerText === ""){94 if (currentPlayer % 2) {95 e.target.innerText = "X";96 }97 else {98 e.target.innerText = "O";99 }
...
Compare.js
Source:Compare.js
1import React from 'react';2import './Compare.css'3class Compare extends React.Component{4 constructor(props){5 super(props);6 this.companies = [];7 }8 9 render(){10 return(11 <div className="row pt-3">12 <div className="col-9" id="companies-list">13 </div>14 <div className="col-3 text-right">15 <p id="compare-text" className="compare-text-before">Compare</p>16 </div>17 </div>18 );19 }20 componentDidMount(){21 this.companiesContainer = document.getElementById('companies-list');22 this.compareText = document.getElementById('compare-text');23 this.handleCompareButtonClick();24 }25 componentDidUpdate(){26 if(this.props.companyToAdd!==null && this.getCompanyIndexInList(this.props.companyToAdd) < 0){27 this.companies.push(this.props.companyToAdd);28 this.compareText.innerText = "Compare " + this.companies.length +" Companies";29 this.compareText.classList.remove("compare-text-before");30 this.compareText.classList.add("compare-text-after");31 this.createAndAppendCompanySpan(this.props.companyToAdd);32 }33 }34 getCompanyIndexInList(company){35 for(let i=0;i<this.companies.length;i++){36 if(this.companies[i].symbol===company.symbol){37 return i;38 }39 }40 return -1;41 }42 createAndAppendCompanySpan(company){43 let span = document.createElement('span');44 span.classList.add('btn','btn-info','btn-compare-margin');45 span.appendChild(document.createTextNode(company.symbol));46 let btn = document.createElement('button');47 btn.classList.add('close');48 btn.type = "button";49 btn.innerHTML = "×";50 btn.addEventListener('click',()=>{51 this.removeCompanyFromList(company);52 });53 span.appendChild(btn);54 this.companiesContainer.appendChild(span);55 }56 removeCompanyFromList(company){57 let index = this.getCompanyIndexInList(company);58 if(index>=0){59 this.companies.splice(index,1);60 this.companiesContainer.removeChild(this.companiesContainer.childNodes[index]);61 if(this.companies.length>0){62 this.compareText.innerText = "Compare " + this.companies.length +" Companies";63 }else{64 this.compareText.innerText = "Compare";65 this.compareText.classList.add('compare-text-before');66 this.compareText.classList.remove("compare-text-after");67 }68 }69 }70 handleCompareButtonClick(){71 this.compareText.addEventListener('click',()=>{72 console.log(this.companies)73 let url = window.location.origin + "/company?symbol=";74 if(this.companies.length>0){75 for(let i=0;i<this.companies.length;i++){76 if(i===this.companies.length-1){77 url +=this.companies[i].symbol;78 }else{79 url +=this.companies[i].symbol + ",";80 }81 }82 window.location = url;83 }84 })85 }86}...
compareText.js
Source:compareText.js
...25 * For matrices, the function is evaluated element wise.26 *27 * Syntax:28 *29 * math.compareText(x, y)30 *31 * Examples:32 *33 * math.compareText('B', 'A') // returns 134 * math.compareText('2', '10') // returns 135 * math.compare('2', '10') // returns -136 * math.compareNatural('2', '10') // returns -137 *38 * math.compareText('B', ['A', 'B', 'C']) // returns [1, 0, -1]39 *40 * See also:41 *42 * equal, equalText, compare, compareNatural43 *44 * @param {string | Array | DenseMatrix} x First string to compare45 * @param {string | Array | DenseMatrix} y Second string to compare46 * @return {number | Array | DenseMatrix} Returns the result of the comparison:47 * 1 when x > y, -1 when x < y, and 0 when x == y.48 */49 return typed(name, {50 'any, any': _string.compareText,51 'DenseMatrix, DenseMatrix': function DenseMatrixDenseMatrix(x, y) {52 return algorithm13(x, y, _string.compareText);...
compareText.test.js
Source:compareText.test.js
...6var sparse = math.sparse;7var compareText = math.compareText;8describe('compareText', function() {9 it('should perform lexical comparison for two strings', function() {10 assert.strictEqual(compareText('abd', 'abc'), 1);11 assert.strictEqual(compareText('abc', 'abc'), 0);12 assert.strictEqual(compareText('abc', 'abd'), -1);13 // lexical sorting of strings14 assert.strictEqual(compareText('2', '10'), 1);15 assert.strictEqual(compareText('10', '2'), -1);16 assert.strictEqual(compareText('10', '10'), 0);17 });18 describe('Array', function () {19 it('should compare array - scalar', function () {20 assert.deepEqual(compareText('B', ['A', 'B', 'C']), [1, 0, -1]);21 assert.deepEqual(compareText(['A', 'B', 'C'], 'B'), [-1, 0, 1]);22 });23 it('should compare array - array', function () {24 assert.deepEqual(compareText([['D', 'E', 'C'], ['B', 'C', 'E']], [['F', 'B', 'C'], ['A', 'D', 'C']]), [[-1, 1, 0], [1, -1, 1]]);25 });26 it('should compare array - dense matrix', function () {27 assert.deepEqual(compareText([['D', 'E', 'C'], ['B', 'C', 'E']], matrix([['F', 'B', 'C'], ['A', 'D', 'C']])), matrix([[-1, 1, 0], [1, -1, 1]]));28 });29 });30 describe('DenseMatrix', function () {31 it('should compare dense matrix - scalar', function () {32 assert.deepEqual(compareText('B', matrix(['A', 'B', 'C'])), matrix([1, 0, -1]));33 assert.deepEqual(compareText(matrix(['A', 'B', 'C']), 'B'), matrix([-1, 0, 1]));34 });35 it('should compare dense matrix - array', function () {36 assert.deepEqual(compareText(matrix([['D', 'E', 'C'], ['B', 'C', 'E']]), [['F', 'B', 'C'], ['A', 'D', 'C']]), matrix([[-1, 1, 0], [1, -1, 1]]));37 });38 it('should compare dense matrix - dense matrix', function () {39 assert.deepEqual(compareText(matrix([['D', 'E', 'C'], ['B', 'C', 'E']]), matrix([['F', 'B', 'C'], ['A', 'D', 'C']])), matrix([[-1, 1, 0], [1, -1, 1]]));40 });41 });42 it('should throw an error in case of invalid type of arguments', function() {43 assert.throws(function () {compareText(1, 2);}, /TypeError: Unexpected type of argument in function compareText/);44 assert.throws(function () {compareText('A', sparse([['A', 'B'], ['C', 'D']]));}, /Cannot convert "A" to a number/);45 assert.throws(function () {compareText(bignumber(1), "2");}, /TypeError: Unexpected type of argument in function compareText/);46 assert.throws(function () {compareText('2', bignumber(1));}, /TypeError: Unexpected type of argument in function compareText/);47 });48 it('should throw an error in case of invalid number of arguments', function() {49 assert.throws(function () {compareText(1);}, /TypeError: Too few arguments/);50 assert.throws(function () {compareText(1, 2, 3);}, /TypeError: Too many arguments/);51 });52 it('should LaTeX compare', function () {53 var expression = math.parse('compareText(1,2)');54 assert.equal(expression.toTex(), '\\mathrm{compareText}\\left(1,2\\right)');55 });...
CompareCompanies.js
Source:CompareCompanies.js
1class CompareCompanies{2 constructor(){3 this.companies = [];4 this.companiesContainer = document.getElementById('companies-list');5 this.compareText = document.getElementById('compare-text');6 this.handleCompareButtonClick();7 }8 addCompany(company){9 let index = this.getCompanyIndexInList(company);10 if(index<0){11 this.companies.push(company);12 this.compareText.innerText = "Compare " + this.companies.length +" Companies";13 this.compareText.classList.remove("compare-text-before");14 this.createAndAppendCompanySpan(company);15 }16 }17 18 createAndAppendCompanySpan(company){19 let span = document.createElement('span');20 span.classList.add('btn','btn-info','btn-compare-margin');21 span.appendChild(document.createTextNode(company.symbol));22 let btn = document.createElement('button');23 btn.classList.add('close');24 btn.type = "button";25 btn.innerHTML = "×";26 btn.addEventListener('click',()=>{27 this.removeCompanyFromList(company);28 });29 span.appendChild(btn);30 this.companiesContainer.appendChild(span);31 }32 removeCompanyFromList(company){33 let index = this.getCompanyIndexInList(company);34 if(index>=0){35 this.companies.splice(index,1);36 this.companiesContainer.removeChild(this.companiesContainer.childNodes[index+1]);37 if(this.companies.length>0){38 this.compareText.innerText = "Compare " + this.companies.length +" Companies";39 }else{40 this.compareText.innerText = "Compare";41 this.compareText.classList.add('compare-text-before');42 }43 }44 }45 getCompanyIndexInList(company){46 for(let i=0;i<this.companies.length;i++){47 if(this.companies[i].symbol===company.symbol){48 return i;49 }50 }51 return -1;52 }53 handleCompareButtonClick(){54 this.compareText.addEventListener('click',(event)=>{55 let url = window.location.origin + "/JS-Project-2-ITC/company.html?symbol=";56 if(this.companies.length>0){57 for(let i=0;i<this.companies.length;i++){58 if(i===this.companies.length-1){59 url +=this.companies[i].symbol;60 }else{61 url +=this.companies[i].symbol + ",";62 }63 }64 window.location = url;65 }66 })67 }...
compare-text.js
Source:compare-text.js
...4const AFTER = 1;5const SAME = 0;6describe('Text Comparisons', () => {7 it('compares strings properly', () => {8 expect(compareText('John', 'Doe')).to.equal(AFTER);9 expect(compareText('New', 'Zealand')).to.equal(BEFORE);10 });11 it('compares strings starting with the same letter', () => {12 expect(compareText('Spanish', 'Spain')).to.equal(AFTER);13 expect(compareText('Australia', 'Austria')).to.equal(BEFORE);14 expect(compareText('Bear', 'Beer')).to.equal(BEFORE);15 });16 it('compares identical strings', () => {17 expect(compareText('Kangaroo', 'Kangaroo')).to.equal(SAME);18 expect(compareText('Kangaroo', 'Kangaroo')).to.equal(SAME);19 });20 it('compares words with the same root', () => {21 expect(compareText('Milan', 'Milano')).to.equal(BEFORE);22 expect(compareText('Walter', 'White')).to.equal(BEFORE);23 expect(compareText('Robotic', 'Robot')).to.equal(AFTER);24 expect(compareText('Robot', 'Robotic')).to.equal(BEFORE);25 expect(compareText('Electricity', 'Electric')).to.equal(AFTER);26 expect(compareText('Electric', 'Electricity')).to.equal(BEFORE);27 expect(compareText('United Kingdom', 'United States')).to.equal(BEFORE);28 });...
Using AI Code Generation
1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const element = await page.$('h1');6 const text = await page.evaluate(element => element.textContent, element);7 console.log(await element.compareText(text));8 await browser.close();9})();10### **page.coverage.startJSCoverage()**11const puppeteer = require('puppeteer');12(async () => {13 const browser = await puppeteer.launch();14 const page = await browser.newPage();15 await page.coverage.startJSCoverage();16 const coverage = await page.coverage.stopJSCoverage();17 console.log(coverage);18 await browser.close();19})();20### **page.coverage.startCSSCoverage()**21const puppeteer = require('puppeteer');22(async () => {23 const browser = await puppeteer.launch();24 const page = await browser.newPage();25 await page.coverage.startCSSCoverage();26 const coverage = await page.coverage.stopCSSCoverage();27 console.log(coverage);28 await browser.close();29})();30### **page.coverage.stopJSCoverage()**
Using AI Code Generation
1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4(async () => {5 const browser = await puppeteer.launch();6 const page = await browser.newPage();7 await page.screenshot({path: 'google.png'});8 const image = fs.readFileSync(path.join(__dirname, 'google.png'));9 const result = await page.compareScreenshot(image, 0.1);10 console.log(result);11 await browser.close();12})();
Using AI Code Generation
1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4(async () => {5 const browser = await puppeteer.launch();6 const page = await browser.newPage();7 const image = await page.screenshot();8 fs.writeFileSync(path.join(__dirname, 'example.png'), image);9 await browser.close();10})();
Using AI Code Generation
1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.screenshot({path: 'example.png'});6 await browser.close();7})();8* [Puppeteer](
Using AI Code Generation
1const puppeteer = require("puppeteer");2async function run() {3 const browser = await puppeteer.launch({ headless: false });4 const page = await browser.newPage();5 const title1 = await page.title();6 const title2 = await page.title();7 const result = await page.evaluate(8 (title1, title2) => title1.localeCompare(title2),9 );10 console.log(result);11 await browser.close();12}13run();14const puppeteer = require("puppeteer");15async function run() {16 const browser = await puppeteer.launch({ headless: false });17 const page = await browser.newPage();18 await page.click('input[name="btnK"]');19 await browser.close();20}21run();22const puppeteer = require("puppeteer");23async function run() {24 const browser = await puppeteer.launch({ headless: false });25 const page = await browser.newPage();26 await page.screenshot({ path: "google.png" });27 await browser.close();28}29run();30const puppeteer = require("puppeteer");31async function run() {32 const browser = await puppeteer.launch({ headless: false });33 const page = await browser.newPage();34 await page.screenshot({ path: "google.png", fullPage: false });35 await browser.close();36}37run();38const puppeteer = require("puppeteer");39async function run() {40 const browser = await puppeteer.launch({ headless: false });
Using AI Code Generation
1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.type('input[name="q"]', 'puppeteer');6 await page.waitForSelector('input[name="btnK"]');7 await page.click('input[name="btnK"]');8 await page.waitForNavigation();9 const text = await page.evaluate(() => document.querySelector('body').innerText);10 console.log(text);11 await browser.close();12})();
Using AI Code Generation
1const puppeteer = require('puppeteer');2const devices = require('puppeteer/DeviceDescriptors');3const iPhone = devices['iPhone 6'];4(async () => {5 const browser = await puppeteer.launch({6 });7 const page = await browser.newPage();8 await page.emulate(iPhone);9 await page.screenshot({path: 'example.png'});10 await browser.close();11})();12;2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const textContent = await page.evaluate(() => document.body.textContent);6 expect(textContent).toMatch('Example Domain');7 await browser.close();8})();
Using AI Code Generation
1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const text = await page.evaluate(() => {6 return document.querySelector('body').innerText;7 });8 await page.screenshot({ path: 'google.png' });9 await browser.close();10})();
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run Puppeteer 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?
