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How to use hasUpdatedText method in Puppeteer
Best JavaScript code snippet using puppeteer
preprocessor.spec.js
Source:preprocessor.spec.js 
...70 <!-- gen:unknown-command -->something<!-- gen:stop -->71 `72 );73 const messages = runCommands([source], '1.1.1');74 expect(source.hasUpdatedText()).toBe(false);75 expect(messages.length).toBe(1);76 expect(messages[0].type).toBe('error');77 expect(messages[0].text).toContain('Unknown command');78 });79 describe('gen:version', function () {80 it('should work', function () {81 const source = new Source(82 'doc.md',83 `84 Puppeteer <!-- gen:version -->XXX<!-- gen:stop -->85 `86 );87 const messages = runCommands([source], '1.2.0');88 expect(messages.length).toBe(1);89 expect(messages[0].type).toBe('warning');90 expect(messages[0].text).toContain('doc.md');91 expect(source.text()).toBe(`92 Puppeteer <!-- gen:version -->v1.2.0<!-- gen:stop -->93 `);94 });95 it('should work for *-post versions', function () {96 const source = new Source(97 'doc.md',98 `99 Puppeteer <!-- gen:version -->XXX<!-- gen:stop -->100 `101 );102 const messages = runCommands([source], '1.2.0-post');103 expect(messages.length).toBe(1);104 expect(messages[0].type).toBe('warning');105 expect(messages[0].text).toContain('doc.md');106 expect(source.text()).toBe(`107 Puppeteer <!-- gen:version -->Tip-Of-Tree<!-- gen:stop -->108 `);109 });110 it('should tolerate different writing', function () {111 const source = new Source(112 'doc.md',113 `Puppeteer v<!-- gEn:version -->WHAT114<!-- GEN:stop -->`115 );116 runCommands([source], '1.1.1');117 expect(source.text()).toBe(118 `Puppeteer v<!-- gEn:version -->v1.1.1<!-- GEN:stop -->`119 );120 });121 it('should not tolerate missing gen:stop', function () {122 const source = new Source('doc.md', `<!--GEN:version-->`);123 const messages = runCommands([source], '1.2.0');124 expect(source.hasUpdatedText()).toBe(false);125 expect(messages.length).toBe(1);126 expect(messages[0].type).toBe('error');127 expect(messages[0].text).toContain(`Failed to find 'gen:stop'`);128 });129 });130 describe('gen:empty-if-release', function () {131 it('should clear text when release version', function () {132 const source = new Source(133 'doc.md',134 `135 <!-- gen:empty-if-release -->XXX<!-- gen:stop -->136 `137 );138 const messages = runCommands([source], '1.1.1');...
SourceFactory.js
Source:SourceFactory.js
...68 }69 /**70 * @return {boolean}71 */72 hasUpdatedText() {73 return this._hasUpdatedText;74 }75}76class SourceFactory {77 constructor() {78 this._sources = new Map();79 }80 /**81 * @return {!Array<!Source>}82 */83 sources() {84 return Array.from(this._sources.values());85 }86 /**87 * @return {!Promise<boolean>}88 */89 async saveChangedSources() {90 const changedSources = Array.from(this._sources.values()).filter(source => source.hasUpdatedText());91 if (!changedSources.length)92 return false;93 await Promise.all(changedSources.map(source => writeFileAsync(source.filePath(), source.text())));94 return true;95 }96 /**97 * @param {string} filePath98 * @return {!Promise<Source>}99 */100 async readFile(filePath) {101 filePath = path.resolve(filePath);102 let source = this._sources.get(filePath);103 if (!source) {104 const text = await readFileAsync(filePath, {encoding: 'utf8'});...
cli.js
Source:cli.js
...33 const mdSources = [readme];34 const preprocessor = require('./preprocessor');35 messages.push(...await preprocessor.runCommands(mdSources, VERSION));36 for (const source of mdSources) {37 if (!source.hasUpdatedText())38 continue;39 await source.save();40 changedFiles = true;41 }42 }43 // Report results.44 const errors = messages.filter(message => message.type === 'error');45 if (errors.length) {46 console.log('DocLint Failures:');47 for (let i = 0; i < errors.length; ++i) {48 let error = errors[i].text;49 error = error.split('\n').join('\n ');50 console.log(` ${i + 1}) ${RED_COLOR}${error}${RESET_COLOR}`);51 }...
Source.js
Source:Source.js
...69 }70 /**71 * @return {boolean}72 */73 hasUpdatedText() {74 return this._hasUpdatedText;75 }76 async save() {77 await writeFileAsync(this.filePath(), this.text());78 }79 /**80 * @param {string} filePath81 * @return {!Promise<Source>}82 */83 static async readFile(filePath) {84 filePath = path.resolve(filePath);85 const text = await readFileAsync(filePath, {encoding: 'utf8'});86 return new Source(filePath, text);87 }...
test.js
Source:test.js
...20describe('preprocessor', function() {21 it('should throw for unknown command', function() {22 const source = factory.createForTest('doc.md', getCommand('unknownCommand()'));23 const messages = preprocessor([source]);24 expect(source.hasUpdatedText()).toBe(false);25 expect(messages.length).toBe(1);26 expect(messages[0].type).toBe('error');27 expect(messages[0].text).toContain('Unknown command');28 });29 describe('gen:version', function() {30 it('should work', function() {31 const source = factory.createForTest('doc.md', `Puppeteer v${getCommand('version')}`);32 const messages = preprocessor([source]);33 expect(messages.length).toBe(1);34 expect(messages[0].type).toBe('warning');35 expect(messages[0].text).toContain('doc.md');36 expect(source.text()).toBe(`Puppeteer v${getCommand('version', VERSION)}`);37 });38 it('should tolerate different writing', function() {39 const source = factory.createForTest('doc.md', `Puppeteer v<!-- gEn:version ( ) -->WHAT40<!-- GEN:stop -->`);41 preprocessor([source]);42 expect(source.text()).toBe(`Puppeteer v<!-- gEn:version ( ) -->${VERSION}<!-- GEN:stop -->`);43 });44 it('should not tolerate missing gen:stop', function() {45 const source = factory.createForTest('doc.md', `<!--GEN:version-->`);46 const messages = preprocessor([source]);47 expect(source.hasUpdatedText()).toBe(false);48 expect(messages.length).toBe(1);49 expect(messages[0].type).toBe('error');50 expect(messages[0].text).toContain(`Failed to find 'gen:stop'`);51 });52 });53});54function getCommand(name, body = '') {55 return `<!--gen:${name}-->${body}<!--gen:stop-->`;...
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[title="Search"]', 'Hello World');6 await page.waitForFunction(() => {7 return document.querySelector('input[title="Search"]').value === 'Hello World';8 });9 await browser.close();10})();11The waitForFunction() method takes an optional second parameter which is an object. The object can take the following properties:12The waitForFunction() method is useful when you want to wait for a specific condition to be met. For example, you want to wait for a specific DOM element to be available. You can use the waitForFunction() method to wait for the
Using AI Code Generation
1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({ headless: false });4 const page = await browser.newPage();5 await page.waitForSelector('h1');6 await page.waitForFunction(() => {7 return document.querySelector('h1').hasUpdatedText('Example Domain');8 });9 await page.screenshot({ path: 'example.png' });10 await browser.close();11})();12elementHandle.hasUpdatedText(text, options)13const puppeteer = require('puppeteer');14(async () => {15 const browser = await puppeteer.launch({ headless: false });16 const page = await browser.newPage();17 await page.waitForSelector('h1');18 const h1 = await page.$('h1');19 const updated = await h1.hasUpdatedText('Example Domain');20 console.log(updated);21 await browser.close();22})();
Using AI Code Generation
1const puppeteer = require('puppeteer');2(async () => {3const browser = await puppeteer.launch();4const page = await browser.newPage();5await page.type('input[title="Search"]', 'Puppeteer');6await page.keyboard.press('Enter');7await page.waitForNavigation();8await page.waitForSelector('#resultStats', {9});10const textContent = await page.$eval('#resultStats', el => el.textContent);11console.log(textContent);12await browser.close();13})();14const puppeteer = require('puppeteer');15(async () => {16const browser = await puppeteer.launch();17const page = await browser.newPage();18await page.type('input[title="Search"]', 'Puppeteer');19await page.keyboard.press('Enter');20await page.waitForNavigation();21await page.waitForSelector('#resultStats', {22});23const textContent = await page.$eval('#resultStats', el => el.textContent);24console.log(textContent);25await browser.close();26})();27const puppeteer = require('puppeteer');28(async () => {29const browser = await puppeteer.launch();30const page = await browser.newPage();31await page.type('input[title="Search"]', 'Puppeteer');32await page.keyboard.press('Enter');33await page.waitForNavigation();34await page.waitForSelector('#resultStats', {35});36const textContent = await page.$eval('#resultStats', el => el.textContent);37console.log(textContent);38await browser.close();39})();40const puppeteer = require('puppeteer');41(async () => {42const browser = await puppeteer.launch();43const page = await browser.newPage();
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.waitForSelector('input[name="q"]');6 await page.type('input[name="q"]', 'puppeteer');7 await page.waitForSelector('input[value="Google Search"]');8 await page.click('input[value="Google Search"]');9 const hasUpdatedText = await page.evaluate(() => {10 const element = document.querySelector('input[name="q"]');11 return element.value === 'puppeteer';12 });13 console.log(hasUpdatedText);14 await browser.close();15})();
Using AI Code Generation
1const puppeteerHelper = require('./puppeteerHelper');2const puppeteer = new puppeteerHelper();3(async () => {4 await puppeteer.launchBrowser();5 await puppeteer.hasUpdatedText('input[name="q"]', 'puppeteer');6 await puppeteer.closeBrowser();7})();
Using AI Code Generation
1const puppeteer = require("puppeteer");2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const h1 = await page.$("h1");6 const hasChanged = await h1.evaluate(7 (node) => node.hasUpdatedText("Example Domain")8 );9 console.log(hasChanged);10 await browser.close();11})();12const puppeteer = require("puppeteer");13(async () => {14 const browser = await puppeteer.launch();15 const page = await browser.newPage();16 await page.waitForSelectorAndClick("h1");17 await browser.close();18})();19const puppeteer = require("puppeteer");20(async () => {21 const browser = await puppeteer.launch();22 const page = await browser.newPage();23 await page.waitForSelectorAndType("h1", "Hello World");24 await browser.close();25})();26const puppeteer = require("puppeteer");27(async () => {28 const browser = await puppeteer.launch();29 const page = await browser.newPage();30 await page.waitForSelectorAndPress("h1", "Enter");31 await browser.close();32})();
Using AI Code Generation
1const puppeteer = require('puppeteer');2const io = require('socket.io-client');3(async () => {4 const browser = await puppeteer.launch();5 const page = await browser.newPage();6 const text = await page.evaluate(() => {7 return document.querySelector('body').innerText;8 });9 console.log(text);10 await browser.close();11})();12const express = require('express');13const app = express();14const http = require('http').Server(app);15const io = require('socket.io')(http);16app.use(express.static('public'));17app.get('/', function(req, res){18 res.sendFile(__dirname + '/index.html');19});20io.on('connection', function(socket){21 console.log('a user connected');22});23http.listen(3000, function(){24 console.log('listening on *:3000');25});26 * { margin: 0; padding: 0; box-sizing: border-box; }27 html, body { height: 100%; }28 body { background: #eee; display: flex; justify-content: center; align-items: center; font: 13px Helvetica, Arial; }29 form { background: #000; padding: 3px; position: fixed; bottom: 0; width: 100%; }30 form input { border: 0; padding: 10px; width: 90%; margin-right: .5%; }31 form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; }32 #messages { list-style-type: none; margin: 0; padding: 0; }
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