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How to use unregisterCustomQueryHandler method in Puppeteer

Best JavaScript code snippet using puppeteer

Puppeteer.js

Source:Puppeteer.js

...113    }114    /**115     * @param name - The name of the query handler to unregistered.116     */117    unregisterCustomQueryHandler(name) {118        unregisterCustomQueryHandler(name);119    }120    /**121     * @returns a list with the names of all registered custom query handlers.122     */123    customQueryHandlerNames() {124        return customQueryHandlerNames();125    }126    /**127     * Clears all registered handlers.128     */129    clearCustomQueryHandlers() {130        clearCustomQueryHandlers();131    }132}

QueryHandler.js

Source:QueryHandler.js

...28exports.registerCustomQueryHandler = registerCustomQueryHandler;29/**30 * @param {string} name31 */32function unregisterCustomQueryHandler(name) {33    _customQueryHandlers.delete(name);34}35exports.unregisterCustomQueryHandler = unregisterCustomQueryHandler;36function customQueryHandlers() {37    return _customQueryHandlers;38}39exports.customQueryHandlers = customQueryHandlers;40function clearQueryHandlers() {41    _customQueryHandlers.clear();42}43exports.clearQueryHandlers = clearQueryHandlers;44function getQueryHandlerAndSelector(selector, defaultQueryHandler) {45    const hasCustomQueryHandler = /^[a-zA-Z]+\//.test(selector);46    if (!hasCustomQueryHandler)...

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: 'google.png'});6  await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10  const browser = await puppeteer.launch();11  const page = await browser.newPage();12  await page.screenshot({path: 'google.png'});13  await browser.close();14})();

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: 'google.png'});6  await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10  const browser = await puppeteer.launch();11  const page = await browser.newPage();12  await page.screenshot({path: 'google.png'});13  await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17  const browser = await puppeteer.launch();18  const page = await browser.newPage();19  await page.screenshot({path: 'google.png'});20  await browser.close();21})();22const puppeteer = require('puppeteer');23(async () => {24  const browser = await puppeteer.launch();25  const page = await browser.newPage();26  await page.screenshot({path: 'google.png'});27  await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {31  const browser = await puppeteer.launch();32  const page = await browser.newPage();33  await page.screenshot({path: 'google.png'});34  await browser.close();35})();36const puppeteer = require('puppeteer');37(async () => {38  const browser = await puppeteer.launch();39  const page = await browser.newPage();40  await page.screenshot({path: 'google.png'});41  await browser.close();42})();43const puppeteer = require('puppeteer');

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})();

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"]', 'puppeteer');6  await page.registerCustomQueryHandler('test', (element, selector) => {7    return element.querySelector(selector);8  });9  await page.waitForSelector('test=custom query handler');10  await page.unregisterCustomQueryHandler('test');11  await page.waitForSelector('test=custom query handler', { timeout: 1 }).catch(() => {});12  await browser.close();13})();14    at new WaitTask (/Users/divyanshu/Downloads/puppeteer/node_modules/puppeteer/lib/cjs/puppeteer/common/DOMWorld.js:528:34)15    at DOMWorld.waitForSelectorInPage (/Users/divyanshu/Downloads/puppeteer/node_modules/puppeteer/lib/cjs/puppeteer/common/DOMWorld.js:462:26)16    at DOMWorld.waitForSelector (/Users/divyanshu/Downloads/puppeteer/node_modules/puppeteer/lib/cjs/puppeteer/common/DOMWorld.js:410:17)17    at Frame.waitForSelector (/Users/divyanshu/Downloads/puppeteer/node_modules/puppeteer/lib/cjs/puppeteer/common/FrameManager.js:842:51)18    at Page.waitForSelector (/Users/divyanshu/Downloads/puppeteer/node_modules/puppeteer/lib/cjs/puppeteer/common/Page.js:1298:33)19    at processTicksAndRejections (internal/process/task_queues.js:97:5)

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.unregisterCustomQueryHandler('test');7  await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11  const browser = await puppeteer.launch();12  const page = await browser.newPage();13  await page.screenshot({path: 'example.png'});14  await browser.unregisterCustomQueryHandler('test');15  await browser.close();16})();17Recommended Posts: Puppeteer | page.waitForNavigation() Method18Puppeteer | page.waitForFunction() Method19Puppeteer | page.waitForSelector() Method20Puppeteer | page.waitForXPath() Method21Puppeteer | page.waitFor() Method22Puppeteer | page.waitForRequest() Method23Puppeteer | page.waitForResponse() Method24Puppeteer | page.waitForTimeout() Method25Puppeteer | page.evaluateHandle() Method26Puppeteer | page.evaluate() Method27Puppeteer | page.emulateMedia() Method28Puppeteer | page.emulateMediaType() Method29Puppeteer | page.emulate() Method30Puppeteer | page.emulateTimezone() Method31Puppeteer | page.emulateMediaFeatures() Method32Puppeteer | page.bringToFront() Method33Puppeteer | page.bringToBack() Method34Puppeteer | page.boundingBox() Method35Puppeteer | page.browserContext() Method36Puppeteer | page.browser() Method37Puppeteer | page.$x() Method38Puppeteer | page.$eval() Method39Puppeteer | page.$() Method

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"]', 'puppeteer');7  await page.waitForSelector('input[name="btnK"]');8  await page.click('input[name="btnK"]');9  await page.waitForSelector('h3.LC20lb');10  const title = await page.evaluate(() => document.querySelector('h3.LC20lb').textContent);11  console.log(title);12  await page.close();13  await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17  const browser = await puppeteer.launch({headless : false});18  const page = await browser.newPage();19  await page.waitForSelector('input[name="q"]');20  await page.type('input[name="q"]', 'puppeteer');21  await page.waitForSelector('input[name="btnK"]');22  await page.click('input[name="btnK"]');23  await page.waitForSelector('h3.LC20lb');24  const title = await page.evaluate(() => document.querySelector('h3.LC20lb').textContent);25  console.log(title);26  await page.close();27  await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {31  const browser = await puppeteer.launch({headless : false});32  const page = await browser.newPage();33  await page.waitForSelector('input[name="q"]');34  await page.type('input[name="q"]', 'puppeteer');35  await page.waitForSelector('input[name="btnK"]');36  await page.click('input[name="btnK"]');37  await page.waitForSelector('h3.LC20lb');38  const title = await page.evaluate(() => document.querySelector('h3.LC20lb').textContent);39  console.log(title);40  await page.close();41  await browser.close();42})();

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.exposeFunction('customQueryHandler', (selector) => {6    const element = document.querySelector(selector);7    if (element) {8      return element;9    }10    throw new Error(`Element not found: ${selector}`);11  });12  const element = await page.evaluateHandle((selector) => {13    return customQueryHandler(selector);14  }, '#foo');15  await page.unregisterCustomQueryHandler('customQueryHandler');16  const element2 = await page.evaluateHandle((selector) => {17    return customQueryHandler(selector);18  }, '#foo');19  console.log(await element2.jsonValue());20  await browser.close();21})();

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.registerCustomQueryHandler('myQuery', (element, selector) => {6    return element.querySelector(selector);7  });8  const element = await page.$('myQuery', 'div');9  console.log(await page.evaluate(element => element.textContent, element));10  await browser.close();11})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const unregister = await page.registerCustomQueryHandler('custom', () => {});6  await unregister();7  await browser.close();8})();9Recommended Posts: Puppeteer | page.registerCustomQueryHandler()10Puppeteer | page.registerCustomQueryHandler()11Puppeteer | page.unregisterCustomQueryHandler()12Puppeteer | page.registerCustomQueryHandler()

Using AI Code Generation

1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch({headless: false});3const page = await browser.newPage();4await page.$eval('input[name="q"]', el => el.value = 'puppeteer');5await page.keyboard.press('Enter');6await page.waitForNavigation();7await page.close();8await browser.close();9await page.unregisterCustomQueryHandler('myCustomQueryHandler');10await page.unregisterCustomQueryHandler('myCustomQueryHandler', 'myCustomQueryHandler2');11await page.unregisterCustomQueryHandler('myCustomQueryHandler', 'myCustomQueryHandler2', 'myCustomQueryHandler3');12Related Posts: Puppeteer - How to use waitForFunction() method13Puppeteer - How to use waitFor() method14Puppeteer - How to use waitForXPath() method15Puppeteer - How to use waitForNavigation() method16Puppeteer - How to use waitForRequest() method17Puppeteer - How to use waitForResponse() method18Puppeteer - How to use waitForSelector() method19Puppeteer - How to use waitForTimeout() method20Puppeteer - How to use waitForFileChooser() method21Puppeteer - How to use waitFor() method22Puppeteer - How to use waitForXPath() method23Puppeteer - How to use waitForNavigation() method24Puppeteer - How to use waitForRequest() method25Puppeteer - How to use waitForResponse() method26Puppeteer - How to use waitForSelector() method27Puppeteer - How to use waitForTimeout() method28Puppeteer - How to use waitForFileChooser() method29Puppeteer - How to use waitFor() method30Puppeteer - How to use waitForXPath() method31Puppeteer - How to use waitForNavigation() method32Puppeteer - How to use waitForRequest() method33Puppeteer - How to use waitForResponse() method34Puppeteer - How to use waitForSelector() method35Puppeteer - How to use waitForTimeout() method36Puppeteer - How to use waitForFileChooser() method37Puppeteer - How to use waitFor() method38Puppeteer - How to use waitForXPath() method

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