How to use getQueryHandlerAndSelector method in Puppeteer

Best JavaScript code snippet using puppeteer

JSHandle.js

Source:JSHandle.js

...342        return imageData;343    }344    async $(selector) {345        const defaultHandler = (element, selector) => element.querySelector(selector);346        const { updatedSelector, queryHandler } = QueryHandler_1.getQueryHandlerAndSelector(selector, defaultHandler);347        const handle = await this.evaluateHandle(queryHandler, updatedSelector);348        const element = handle.asElement();349        if (element)350            return element;351        await handle.dispose();352        return null;353    }354    async $$(selector) {355        const defaultHandler = (element, selector) => element.querySelectorAll(selector);356        const { updatedSelector, queryHandler } = QueryHandler_1.getQueryHandlerAndSelector(selector, defaultHandler);357        const arrayHandle = await this.evaluateHandle(queryHandler, updatedSelector);358        const properties = await arrayHandle.getProperties();359        await arrayHandle.dispose();360        const result = [];361        for (const property of properties.values()) {362            const elementHandle = property.asElement();363            if (elementHandle)364                result.push(elementHandle);365        }366        return result;367    }368    async $eval(selector, pageFunction, ...args) {369        const elementHandle = await this.$(selector);370        if (!elementHandle)371            throw new Error(`Error: failed to find element matching selector "${selector}"`);372        const result = await elementHandle.evaluate(pageFunction, ...args);373        await elementHandle.dispose();374        return result;375    }376    async $$eval(selector, pageFunction, ...args) {377        const defaultHandler = (element, selector) => Array.from(element.querySelectorAll(selector));378        const { updatedSelector, queryHandler } = QueryHandler_1.getQueryHandlerAndSelector(selector, defaultHandler);379        const arrayHandle = await this.evaluateHandle(queryHandler, updatedSelector);380        const result = await arrayHandle.evaluate(pageFunction, ...args);381        await arrayHandle.dispose();382        return result;383    }384    async $x(expression) {385        const arrayHandle = await this.evaluateHandle((element, expression) => {386            const document = element.ownerDocument || element;387            const iterator = document.evaluate(expression, element, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE);388            const array = [];389            let item;390            while ((item = iterator.iterateNext()))391                array.push(item);392            return array;...

QueryHandler.js

Source:QueryHandler.js

...40function clearQueryHandlers() {41    _customQueryHandlers.clear();42}43exports.clearQueryHandlers = clearQueryHandlers;44function getQueryHandlerAndSelector(selector, defaultQueryHandler) {45    const hasCustomQueryHandler = /^[a-zA-Z]+\//.test(selector);46    if (!hasCustomQueryHandler)47        return { updatedSelector: selector, queryHandler: defaultQueryHandler };48    const index = selector.indexOf('/');49    const name = selector.slice(0, index);50    const updatedSelector = selector.slice(index + 1);51    const queryHandler = customQueryHandlers().get(name);52    if (!queryHandler)53        throw new Error(`Query set to use "${name}", but no query handler of that name was found`);54    return {55        updatedSelector,56        queryHandler,57    };58}...

test.js

Source:test.js

1// const puppeteer = require("puppeteer");2// const xlsx = require("xlsx");3// const { getQueryHandlerAndSelector } = require("puppeteer");4// (async () => {5//   const browser = await puppeteer.launch({ headless: false });6//   const page = await browser.newPage();7//   await page.goto("https://www.myntra.com/men-tshirts");8//   let links = [];9//   for (let i = 0; i < 2; i++) {10//     let newLinks = await page.$$eval(".product-base a", (allLinks) =>11//       allLinks.map((link) => link.href)12//     );13//     console.log(newLinks);14//     links = [...links, ...newLinks];15//     await page.click(".pagination-next a");16//     await page.waitForNavigation;17//   }18//   console.log(links);19//   const aoaLinks = links.map((l) => [l]);20//   const wb = xlsx.utils.book_new();21//   const ws = xlsx.utils.aoa_to_sheet(aoaLinks);22//   xlsx.utils.book_append_sheet(wb, ws);23//   xlsx.writeFile(wb, "links.xlsx");24//   //   await browser.close();25// })();26hello();27const hello = () => {28  console.log("HELLO WORLD");...

generator.js

Source:generator.js

1const { getQueryHandlerAndSelector } = require('puppeteer');2const {PythonShell}=require('python-shell');3const express = require("express");4const router = express.Router();5let options={6    mode: 'text',7    pythonOptions: ['-u'],8};9const generate=(parameters)=>{10    let pyshell=new PythonShell('./mock_data/generator.py');11    pyshell.on('message',function(message){12        console.log(message);13    });14    // PythonShell.run('./mock_data/generator.py',options,function(err) {15    //     if(err) {throw err;}16    //     console.log('finished');17    18    // });19    pyshell.end(function (err,code,signal){20        if(err) throw err;21        // console.log('Exit code was: '+code);22        // console.log('Exit signal was: '+signal);23        // console.log('finished');24    });25};26router.get("/",(req,res)=>{27    generate();28    res.send('py_script_router');29});30module.exports={31    generate:generate,32    router:router...

Intro.js

Source:Intro.js

1// const { getQueryHandlerAndSelector } = require("puppeteer");2// console.log("Hello World");3// console.log("hey")4let ans1 = new Date();5let time1 = new TimeRanges()6let ans = ans1.getDate();...

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.keyboard.press('Enter');8  await page.waitForNavigation();9  await page.waitForSelector('div#search');10  const searchResults = await page.$$('div#search a');11  const searchResultsText = await Promise.all(searchResults.map(result => result.getProperty('innerText')));12  console.log(searchResultsText);13  await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17  const browser = await puppeteer.launch({headless: false});18  const page = await browser.newPage();19  await page.waitForSelector('input[name="q"]');20  await page.type('input[name="q"]', 'puppeteer');21  await page.keyboard.press('Enter');22  await page.waitForNavigation();23  await page.waitForSelector('div#search');24  const searchResults = await page.$$('div#search a');25  const searchResultsText = await Promise.all(searchResults.map(result => result.getProperty('innerText')));26  console.log(searchResultsText);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.keyboard.press('Enter');36  await page.waitForNavigation();37  await page.waitForSelector('div#search');38  const searchResults = await page.$$('div#search a');39  const searchResultsText = await Promise.all(searchResults.map(result => result.getProperty('innerText')));40  console.log(searchResultsText);41  await browser.close();42})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const { getQueryHandlerAndSelector } = require('puppeteer-testing-library');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const { queryByTestId } = await getQueryHandlerAndSelector(page);7  const element = await queryByTestId('homepage-hero-title');8  console.log(element);9  await browser.close();10})();11const puppeteer = require('puppeteer');12const { getQueryHandlerAndSelector } = require('puppeteer-testing-library');13(async () => {14  const browser = await puppeteer.launch();15  const page = await browser.newPage();16  const { queryByTestId } = await getQueryHandlerAndSelector(page);17  const element = await queryByTestId('homepage-hero-title');18  console.log(element);19  await browser.close();20})();21const puppeteer = require('puppeteer');22const { getQueryHandlerAndSelector } = require('puppeteer-testing-library');23(async () => {24  const browser = await puppeteer.launch();25  const page = await browser.newPage();26  const { queryByTestId } = await getQueryHandlerAndSelector(page);27  const element = await queryByTestId('homepage-hero-title');28  console.log(element);29  await browser.close();30})();31const puppeteer = require('puppeteer');32const { getQueryHandlerAndSelector } = require('puppeteer-testing-library');33(async () => {34  const browser = await puppeteer.launch();35  const page = await browser.newPage();36  const { queryByTestId } = await getQueryHandlerAndSelector(page);37  const element = await queryByTestId('homepage-hero-title');38  console.log(element);39  await browser.close();40})();41const puppeteer = require('puppeteer');42const { getQueryHandlerAndSelector } =

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');2const { getQueryHandlerAndSelector } = require('puppeteer-query-selector');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const { $, $$ } = await getQueryHandlerAndSelector(page);7  const element = await $('input[name="q"]');8  await element.type('Hello World');9  await browser.close();10})();11const puppeteer = require('puppeteer');12const { getQueryHandlerAndSelector } = require('puppeteer-query-selector');13(async () => {14  const browser = await puppeteer.launch();15  const page = await browser.newPage();16  const { $, $$ } = await getQueryHandlerAndSelector(page);17  const elements = await $$('input[name="q"]');18  await elements[0].type('Hello World');19  await browser.close();20})();21const puppeteer = require('puppeteer');22const { getQueryHandlerAndSelector } = require('puppeteer-query-selector');23(async () => {24  const browser = await puppeteer.launch();25  const page = await browser.newPage();26  const { $, $$ } = await getQueryHandlerAndSelector(page);27  const element = await $('input[name="q"]');28  await element.type('Hello World');29  await browser.close();30})();31const puppeteer = require('puppeteer');32const { getQueryHandlerAndSelector } = require('puppeteer-query-selector');33(async () => {34  const browser = await puppeteer.launch();35  const page = await browser.newPage();36  const { $, $$ } = await getQueryHandlerAndSelector(page);37  const elements = await $$('input[name="q"]');38  await elements[0].type('Hello World');39  await browser.close();40})();41const puppeteer = require('p

Using AI Code Generation

1const puppeteer = require('puppeteer');2const { getQueryHandlerAndSelector } = require('puppeteer-testing-library');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  await page.goto('

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4const { getQueryHandlerAndSelector } = require('puppeteer/lib/helper.js');5(async () => {6  const browser = await puppeteer.launch();7  const page = await browser.newPage();8  const queryHandler = await getQueryHandlerAndSelector(page, 'input[name="q"]');9  console.log(queryHandler);10  await browser.close();11})();12{13}

Using AI Code Generation

1const { getQueryHandlerAndSelector } = require('puppeteer/lib/QueryHandler');2const { getQueryHandler } = require('puppeteer/lib/JSHandle');3const { assert } = require('chai');4describe('test', () => {5  it('test', async () => {6    const queryHandler = await getQueryHandler({runtimeHandler: {evaluate: () => {}}});7    const {queryHandler: {queryAll}, selector} = getQueryHandlerAndSelector(queryHandler, 'div');8    assert.equal(queryAll, queryHandler.queryAll);9    assert.equal(selector, 'div');10  });11});12const { getQueryHandlerAndSelector } = require('puppeteer/lib/QueryHandler');13const { getQueryHandler } = require('puppeteer/lib/JSHandle');14const { assert } = require('chai');15describe('test', () => {16  it('test', async () => {17    const queryHandler = await getQueryHandler({runtimeHandler: {evaluate: () => {}}});18    const {queryHandler: {queryAll}, selector} = getQueryHandlerAndSelector(queryHandler, 'div');19    assert.equal(queryAll, queryHandler.queryAll);20    assert.equal(selector, 'div');21  });22});23const { getQueryHandlerAndSelector } = require('puppeteer/lib/QueryHandler');24const { getQueryHandler } = require('puppeteer/lib/JSHandle');25const { assert } = require('chai');26describe('test', () => {27  it('test', async () => {28    const queryHandler = await getQueryHandler({runtimeHandler: {evaluate: () => {}}});29    const {queryHandler: {queryAll}, selector} = getQueryHandlerAndSelector(queryHandler, 'div');30    assert.equal(queryAll, queryHandler.queryAll);31    assert.equal(selector, 'div');32  });33});34const { getQueryHandlerAndSelector } = require('puppeteer/lib/QueryHandler');35const { getQuery

Using AI Code Generation

1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch();3const page = await browser.newPage();4const selector = await page.getQueryHandlerAndSelector('input[name="q"]');5await page.type(selector, 'Puppeteer');6await page.click('input[name="btnK"]');7const playwright = require('playwright');8const browser = await playwright.chromium.launch();9const page = await browser.newPage();10const selector = await page.getQueryHandlerAndSelector('input[name="q"]');11await page.type(selector, 'Playwright');12await page.click('input[name="btnK"]');

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