Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use removeEventListeners method in Puppeteer

Best JavaScript code snippet using puppeteer

image_loader.js

Source:image_loader.js

...39      this.loadImage(nextProps);40    }41  }42  componentWillUnmount () {43    this.removeEventListeners();44  }45  loadImage (props) {46    this.removeEventListeners();47    this.setState({ loading: true, error: false });48    Promise.all([49      props.previewSrc && this.loadPreviewCanvas(props),50      this.hasSize() && this.loadOriginalImage(props),51    ].filter(Boolean))52      .then(() => {53        this.setState({ loading: false, error: false });54        this.clearPreviewCanvas();55      })56      .catch(() => this.setState({ loading: false, error: true }));57  }58  loadPreviewCanvas = ({ previewSrc, width, height }) => new Promise((resolve, reject) => {59    const image = new Image();60    const removeEventListeners = () => {61      image.removeEventListener('error', handleError);62      image.removeEventListener('load', handleLoad);63    };64    const handleError = () => {65      removeEventListeners();66      reject();67    };68    const handleLoad = () => {69      removeEventListeners();70      this.canvasContext.drawImage(image, 0, 0, width, height);71      resolve();72    };73    image.addEventListener('error', handleError);74    image.addEventListener('load', handleLoad);75    image.src = previewSrc;76    this.removers.push(removeEventListeners);77  })78  clearPreviewCanvas () {79    const { width, height } = this.canvas;80    this.canvasContext.clearRect(0, 0, width, height);81  }82  loadOriginalImage = ({ src }) => new Promise((resolve, reject) => {83    const image = new Image();84    const removeEventListeners = () => {85      image.removeEventListener('error', handleError);86      image.removeEventListener('load', handleLoad);87    };88    const handleError = () => {89      removeEventListeners();90      reject();91    };92    const handleLoad = () => {93      removeEventListeners();94      resolve();95    };96    image.addEventListener('error', handleError);97    image.addEventListener('load', handleLoad);98    image.src = src;99    this.removers.push(removeEventListeners);100  });101  removeEventListeners () {102    this.removers.forEach(listeners => listeners());103    this.removers = [];104  }105  hasSize () {106    const { width, height } = this.props;107    return typeof width === 'number' && typeof height === 'number';...

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('input[name="q"]');6  await page.type('input[name="q"]', 'Hello World', {delay: 100});7  await page.waitFor(1000);8  await page.keyboard.press('Enter');9  await page.waitForNavigation();10  await page.waitFor(1000);11  await page.screenshot({path: 'screenshot.png'});12  await browser.close();13})();14const puppeteer = require('puppeteer');15(async () => {16  const browser = await puppeteer.launch({headless: false});17  const page = await browser.newPage();18  await page.waitForSelector('input[name="q"]');19  await page.type('input[name="q"]', 'Hello World', {delay: 100});20  await page.waitFor(1000);21  await page.keyboard.press('Enter');22  await page.waitForNavigation();23  await page.waitFor(1000);24  await page.screenshot({path: 'screenshot.png'});25  await browser.close();26})();27const puppeteer = require('puppeteer');28(async () => {29  const browser = await puppeteer.launch({headless: false});30  const page = await browser.newPage();31  await page.waitForSelector('input[name="q"]');32  await page.type('input[name="q"]', 'Hello World', {delay: 100});33  await page.waitFor(1000);34  await page.keyboard.press('Enter');35  await page.waitForNavigation();36  await page.waitFor(1000);37  await page.screenshot({path: 'screenshot.png'});38  await browser.close();39})();40const puppeteer = require('puppeteer');41(async () => {42  const browser = await puppeteer.launch({headless: false});43  const page = await browser.newPage();44  await page.waitForSelector('input[name="q

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.waitFor(3000);6  await page.evaluate(() => {7    const element = document.querySelector('#hplogo');8    element.addEventListener('click', () => {9      alert('clicked');10    });11  });12  await page.click('#hplogo');13  await page.waitFor(3000);14  await page.evaluate(() => {15    const element = document.querySelector('#hplogo');16    element.removeEventListener('click', () => {17      alert('clicked');18    });19  });20  await page.click('#hplogo');21  await page.waitFor(3000);22  await browser.close();23})();

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.evaluate(() => {6        window.addEventListener('click', () => console.log('click'));7        window.addEventListener('click', () => console.log('click2'));8        window.addEventListener('click', () => console.log('click3'));9    });10    await page.click('body');11    await page.evaluate(() => {12        window.removeEventListener('click', () => console.log('click3'));13    });14    await page.click('body');15    await browser.close();16})();17How to remove all event listeners of a particular type using removeEventListener() ?18How to remove all event listeners of a particular type using removeAllListeners() ?19How to remove all event listeners of a particular type using removeEventListener() in Node.js ?20How to remove all event listeners of a particular type using removeAllListeners() in Node.js ?21How to remove all event listeners of a particular type using removeListener() ?22How to remove all event listeners of a particular type using removeListener() in Node.js ?23How to remove all event listeners of a particular type using removeAllListeners() in Node.js ?24How to remove all event listeners of a particular type using removeAllListeners() in Node.js ?25How to remove all event listeners of a particular type using removeListener() in Node.js ?

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  await page.screenshot({ path: 'google.png' });7  await page.pdf({ path: 'google.pdf', format: 'A4' });8  await page.waitFor(2000);9  await page.close();10  await browser.close();11})();12const puppeteer = require('puppeteer');13const fs = require('fs');14(async () => {15  const browser = await puppeteer.launch();16  const page = await browser.newPage();17  await page.screenshot({ path: 'google.png' });18  await page.pdf({ path: 'google.pdf', format: 'A4' });19  await page.waitFor(2000);20  await page.close();21  await browser.close();22})();23const puppeteer = require('puppeteer');24const fs = require('fs');25(async () => {26  const browser = await puppeteer.launch();27  const page = await browser.newPage();28  await page.screenshot({ path: 'google.png' });29  await page.pdf({ path: 'google.pdf', format: 'A4' });30  await page.waitFor(2000);31  await page.close();32  await browser.close();33})();34const puppeteer = require('puppeteer');35const fs = require('fs');36(async () => {37  const browser = await puppeteer.launch();38  const page = await browser.newPage();39  await page.screenshot({ path: 'google.png' });40  await page.pdf({ path: 'google.pdf', format: 'A4' });41  await page.waitFor(2000);42  await page.close();43  await browser.close();44})();45const puppeteer = require('puppeteer');46const fs = require('fs');47(async () => {48  const browser = await puppeteer.launch();49  const 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.click('input[name="q"]');6  await page.keyboard.type('puppeteer');7  await page.waitFor(2000);8  await page.keyboard.press('Enter');

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3    const browser = await puppeteer.launch({4    });5    const page = await browser.newPage();6    await page.waitForSelector('input[title="Search"]');7    await page.type('input[title="Search"]', 'Puppeteer');8    await page.keyboard.press('Enter');9    await page.waitForNavigation();10    await page.waitForSelector('h3.LC20lb');11    await page.click('h3.LC20lb');12    await page.waitForSelector('input[aria-label="Search"]');13    await page.type('input[aria-label="Search"]', 'Puppeteer');14    await page.keyboard.press('Enter');15    await page.waitForNavigation();16    await page.waitForSelector('div.g');17    await page.click('div.g');18    await page.waitForSelector('input[aria-label="Search"]');19    await page.type('input[aria-label="Search"]', 'Puppeteer');20    await page.keyboard.press('Enter');21    await page.waitForNavigation();22    await page.waitForSelector('div.g');23    await page.click('div.g');24    await page.waitForSelector('input[aria-label="Search"]');25    await page.type('input[aria-label="Search"]', 'Puppeteer');26    await page.keyboard.press('Enter');27    await page.waitForNavigation();28    await page.waitForSelector('div.g');29    await page.click('div.g');30    await page.waitForSelector('input[aria-label="Search"]');31    await page.type('input[aria-label="Search"]', 'Puppeteer');32    await page.keyboard.press('Enter');33    await page.waitForNavigation();34    await page.waitForSelector('div.g');35    await page.click('div.g');36    await page.waitForSelector('input[aria-label="Search"]');37    await page.type('input[aria-label="Search"]', 'Puppeteer');38    await page.keyboard.press('Enter');39    await page.waitForNavigation();40    await page.waitForSelector('div.g');41    await page.click('div.g');42    await page.waitForSelector('input[aria-label="Search"]');43    await page.type('input[aria-label="Search"]', 'Puppeteer');44    await page.keyboard.press('Enter');45    await page.waitForNavigation();46    await page.waitForSelector('div.g');

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const listener = (e) => {6    console.log('Event Fired');7    console.log(e);8  };9  page.on('console', listener);

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  console.log(response.url());6  await page.goBack();7  console.log(response.url());8  await page.goForward();9  console.log(response.url());10  await browser.close();11})();

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.