KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use dispatchTouch method in Puppeteer

Best JavaScript code snippet using puppeteer

touch.spec.js

Source:touch.spec.js

...42        await page.click('#target1');43    });44    it('tap should change target color', async () => {45        const { x, y } = await page.evaluate(getCenter, 'target1');46        await dispatchTouch(client, 'touchStart', [{ x, y }]);47        let color = await page.evaluate(getBgColor, 'target1');48        expect(color).toBe('rgb(255, 255, 0)');49        await dispatchTouch(client, 'touchEnd', []);50        color = await page.evaluate(getBgColor, 'target1');51        expect(color).toBe('rgb(255, 255, 255)');52    });53    it('swipe should change border style', async () => {54        const { x, y } = await page.evaluate(getCenter, 'target1');55        await dispatchTouch(client, 'touchStart', [{ x, y }]);56        let border = await page.evaluate(getBorderStyle, 'target1');57        expect(border).toBe('solid');58        await dispatchTouch(client, 'touchMove', [{ x: x-1, y }]);59        border = await page.evaluate(getBorderStyle, 'target1');60        expect(border).toBe('dashed');61        await dispatchTouch(client, 'touchEnd', []);62        border = await page.evaluate(getBorderStyle, 'target1');63        expect(border).toBe('solid');64    });65    it('2 taps should show pink', async () => {66        const { x: lx, y: ly } = await page.evaluate(getLeftHalf, 'target1');67        const { x: rx, y: ry } = await page.evaluate(getRightHalf, 'target1');68        await dispatchTouch(client, 'touchStart', [{ x: lx, y: ly }, { x: rx, y: ry }]);69        color = await page.evaluate(getBgColor, 'target1');70        expect(color).toBe('rgb(255, 192, 203)');71        await dispatchTouch(client, 'touchEnd', []);72    });73    it('pinch tap should show green', async () => {74        const { x: lx, y: ly } = await page.evaluate(getLeftHalf, 'target1');75        const { x: rx, y: ry } = await page.evaluate(getRightHalf, 'target1');76        await dispatchTouch(client, 'touchStart', [{ x: lx, y: ly }, { x: rx, y: ry }]);77        for (let i = 1; i < 50; i++) {78            // 50 touchMove events that bring-in the 2 touches79            // app uses node.width / 10 as threshold for pinch80            await dispatchTouch(client, 'touchMove', [{ x: lx+i, y: ly }, { x: rx-i, y: ry }]);81        }82        color = await page.evaluate(getBgColor, 'target1');83        expect(color).toBe('rgb(0, 128, 0)');84        await dispatchTouch(client, 'touchEnd', []);85    });...

touchs.js

Source:touchs.js

...9  event.touches = event.targetTouches = event.changedTouches = Array.isArray(touches) ? touches : [touches];10  target.dispatchEvent(event);11};12const dispatchTouchStart = function (target, touches) {13  dispatchTouch(target, 'touchstart', touches);14};15const dispatchTouchMove = function (target, touches) {16  dispatchTouch(target, 'touchmove', touches);17};18const dispatchTouchEnd = function (target, touches) {19  dispatchTouch(target, 'touchend', touches);20};21const dispatchSwipe = function (target, touches, duration, cb) {22  if (!Array.isArray(touches)) {23    touches = [touches];24  }25  dispatchTouchStart(target, touches[0]);26  const moveAndEnd = () => {27    dispatchTouchMove(target, touches[1] || touches[0]);28    dispatchTouchEnd(target, touches[2] || touches[1] || touches[0]);29    cb && cb();30  };31  if (duration) {32    setTimeout(moveAndEnd, duration);33  } else {...

event.js

Source:event.js

...8  event.touches = event.targetTouches = event.changedTouches = Array.isArray(touches) ? touches : [touches]9  target.dispatchEvent(event)10}11export function dispatchTouchStart (target, touches) {12  dispatchTouch(target, 'touchstart', touches)13}14export function dispatchTouchMove (target, touches) {15  dispatchTouch(target, 'touchmove', touches)16}17export function dispatchTouchEnd (target, touches) {18  dispatchTouch(target, 'touchend', touches)19}20export function dispatchSwipe (target, touches, duration, cb) {21  if (!Array.isArray(touches)) {22    touches = [touches]23  }24  dispatchTouchStart(target, touches[0])25  const moveAndEnd = () => {26    dispatchTouchMove(target, touches[1] || touches[0])27    dispatchTouchEnd(target, touches[2] || touches[1] || touches[0])28    cb && cb()29  }30  if (duration) {31    setTimeout(moveAndEnd, duration)32  } else {...

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.dispatchTouch('touchstart', { x: 100, y: 100 });6  await page.dispatchTouch('touchmove', { x: 200, y: 200 });7  await page.dispatchTouch('touchend');8  await page.type('input[name="q"]', 'Puppeteer');9  await page.keyboard.press('Enter');10  await browser.close();11})();

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.focus('input[name="q"]');7  await page.type('input[name="q"]', 'Puppeteer');8  await page.keyboard.press('Enter');9  await page.waitForNavigation();10  await page.waitForSelector('div#resultStats');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.focus('input[name="q"]');20  await page.type('input[name="q"]', 'Puppeteer');21  await page.keyboard.press('Enter');22  await page.waitForNavigation();23  await page.waitForSelector('div#resultStats');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.focus('input[name="q"]');33  await page.type('input[name="q"]', 'Puppeteer');34  await page.keyboard.press('Enter');35  await page.waitForNavigation();36  await page.waitForSelector('div#resultStats');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.setViewport({ width: 1280, height: 800 });6    await page.waitForSelector('input[name=q]');7    await page.type('input[name=q]', 'puppeteer');8    await page.click('input[type="submit"]');9    await page.waitForNavigation();10    await page.screenshot({path: 'example.png'});11    await browser.close();12})();

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.dispatchTouch({6    timestamp: Date.now(),7    touchPoints: [{x: 100, y: 100, radiusX: 10, radiusY: 10, rotationAngle: 10, force: 0.5}]8  });9  await page.dispatchTouch({10    timestamp: Date.now(),11  });12  await browser.close();13})();14const puppeteer = require('puppeteer');15(async () => {16  const browser = await puppeteer.launch();17  const page = await browser.newPage();18  await page.dispatchTouch({19    timestamp: Date.now(),20    touchPoints: [{x: 100, y: 100, radiusX: 10, radiusY: 10, rotationAngle: 10, force: 0.5}]21  });22  await page.dispatchTouch({23    timestamp: Date.now(),24  });25  await browser.close();26})();27const puppeteer = require('puppeteer');28(async () => {29  const browser = await puppeteer.launch();30  const page = await browser.newPage();31  await page.dispatchTouch({32    timestamp: Date.now(),33    touchPoints: [{x: 100, y: 100, radiusX: 10, radiusY: 10, rotationAngle: 10, force: 0.5}]34  });35  await page.dispatchTouch({36    timestamp: Date.now(),

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.evaluate(() => {6    const touch = new Touch({7      identifier: Date.now(),8      target: document.querySelector('input[name="q"]'),9    });10    const touchList = new TouchList(touch);11    const event = new TouchEvent('touchstart', {12    });13    document.querySelector('input[name="q"]').dispatchEvent(event);14  });15  await page.screenshot({path: 'example.png'});16  await browser.close();17})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const devices = require('puppeteer/DeviceDescriptors');3(async () => {4  const browser = await puppeteer.launch({5  });6  const page = await browser.newPage();7  await page.emulate(devices['iPhone 6']);8  await page.waitForSelector('#lst-ib');9  await page.type('#lst-ib', 'puppeteer');10  await page.waitForSelector('input[name="btnK"]');11  await page.dispatchTouch('tap', 'input[name="btnK"]');12  await page.waitFor(1000);13  await browser.close();14})();

Using AI Code Generation

1async function dispatchTouch(page, selector, type, x, y) {2    await page.waitForSelector(selector);3    const element = await page.$(selector);4    await element.boundingBox();5    await page.touchscreen.dispatchTouch({6        timestamp: Date.now(),7    });8}9async function dispatchMouseEvent(page, selector, type, x, y) {10    await page.waitForSelector(selector);11    const element = await page.$(selector);12    await element.boundingBox();13    await page.mouse.dispatchMouseEvent({14        timestamp: Date.now(),15    });16}17async function dispatchKeyEvent(page, selector, type, key) {18    await page.waitForSelector(selector);19    const element = await page.$(selector);20    await element.boundingBox();21    await page.keyboard.dispatchKeyEvent({22        timestamp: Date.now(),23    });24}25async function dispatchEvent(page, selector, type) {26    await page.waitForSelector(selector);27    const element = await page.$(selector);28    await element.boundingBox();29    await element.dispatchEvent(type);30}31async function dispatchEvent(page, selector, type) {32    await page.waitForSelector(selector);33    const element = await page.$(selector);34    await element.boundingBox();35    await element.dispatchEvent(type);36}37async function dispatchEvent(page, selector, type) {38    await page.waitForSelector(selector);39    const element = await page.$(selector);40    await element.boundingBox();41    await element.dispatchEvent(type);42}43async function dispatchEvent(page, selector, type) {44    await page.waitForSelector(selector);45    const element = await page.$(selector);46    await element.boundingBox();47    await element.dispatchEvent(type);48}49async function dispatchEvent(page, selector, type) {50    await page.waitForSelector(selector);51    const element = await page.$(selector);52    await element.boundingBox();

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({headless: false});6    const page = await browser.newPage();7    await page.emulate(iPhone);8    await page.goto(url);9    await page.waitFor(3000);10    await page.dispatchTouch({11        timestamp: Date.now(),12    });13    await page.dispatchTouch({14        timestamp: Date.now(),15    });16})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const path = require('path');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const dimensions = await page.evaluate(() => {7    return {8    };9  });10  console.log('Dimensions:', dimensions);11  const dimensions2 = await page.evaluate(() => {12    return {13    };14  });15  console.log('Dimensions:', dimensions2);16  await browser.close();17})();18const puppeteer = require('puppeteer');19const path = require('path');20(async () => {21  const browser = await puppeteer.launch();22  const page = await browser.newPage();23  const dimensions = await page.evaluate(() => {24    return {25    };26  });27  console.log('Dimensions:', dimensions);28  const dimensions2 = await page.evaluate(() => {29    return {30    };31  });32  console.log('Dimensions:', dimensions2);33  await browser.close();34})();35const puppeteer = require('puppeteer');36const path = require('path');37(async () => {38  const browser = await puppeteer.launch();39  const page = await browser.newPage();40  const dimensions = await page.evaluate(() => {41    return {

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.setViewport({width: 1024, height: 768});6    await page.dispatchTouch({7        timestamp: Date.now()8    });9    await page.dispatchTouch({10        timestamp: Date.now()11    });12    await page.screenshot({path: 'test.png'});13    await browser.close();14})();

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.