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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