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How to use pollMutation method in Puppeteer

Best JavaScript code snippet using puppeteer

DOMWorld.js

Source:DOMWorld.js

...487    setTimeout(() => timedOut = true, timeout);488  if (polling === 'raf')489    return await pollRaf();490  if (polling === 'mutation')491    return await pollMutation();492  if (typeof polling === 'number')493    return await pollInterval(polling);494  /**495   * @return {!Promise<*>}496   */497  function pollMutation() {498    const success = predicate.apply(null, args);499    if (success)500      return Promise.resolve(success);501    let fulfill;502    const result = new Promise(x => fulfill = x);503    const observer = new MutationObserver(mutations => {504      if (timedOut) {505        observer.disconnect();506        fulfill();507      }508      const success = predicate.apply(null, args);509      if (success) {510        observer.disconnect();511        fulfill(success);...

FrameManager.js

Source:FrameManager.js

...425  setTimeout(() => timedOut = true, timeout);426  if (polling === 'raf')427    await pollRaf();428  else if (polling === 'mutation')429    await pollMutation();430  else if (typeof polling === 'number')431    await pollInterval(polling);432  return !timedOut;433  /**434   * @return {!Promise<!Element>}435   */436  function pollMutation() {437    if (predicate())438      return Promise.resolve();439    let fulfill;440    const result = new Promise(x => fulfill = x);441    const observer = new MutationObserver(mutations => {442      if (timedOut || predicate()) {443        observer.disconnect();444        fulfill();445      }446    });447    observer.observe(document, {448      childList: true,449      subtree: true,450      attributes: true...

WaitTask.js

Source:WaitTask.js

...131  const predicate = new Function('...args', predicateBody)132  let timedOut = false133  if (timeout) setTimeout(() => (timedOut = true), timeout)134  if (polling === 'raf') return pollRaf()135  if (polling === 'mutation') return pollMutation()136  if (typeof polling === 'number') return pollInterval(polling)137  /**138   * @return {Promise<*>}139   */140  function pollMutation () {141    const success = predicate.apply(null, args)142    if (success) return Promise.resolve(success)143    let fulfill144    const result = new Promise(resolve => (fulfill = resolve))145    const observer = new MutationObserver(mutations => {146      if (timedOut) {147        observer.disconnect()148        fulfill()149      }...

UpdatePoll.js

Source:UpdatePoll.js

1import React, { Component } from "react";2import PollQuery from "./Poll.query";3import Error from "../ErrorMessage";4import Form from "../styles/Form.styled";5import PollMutation from "./Poll.mutation";6import PollStatesQuery from "../PollStates/PollStates.apollo";7import Picker from "../Picker";8import PollResultPicker from "../PollResult/PollResultPicker";9export default class UpdatePoll extends Component {10  state = {11    stateId: "",12    result: null13  };14  render() {15    const { pollId } = this.props;16    return (17      <PollQuery pollId={pollId}>18        {({ data }) => {19          if (data && data.poll) {20            return (21              <PollMutation>22                {({ updatePoll, loading, error }) => (23                  <Form24                    onSubmit={async e => {25                      e.preventDefault();26                      if (this.state.stateId !== "") {27                        const res = await updatePoll({28                          variables: {29                            pollId,30                            stateId: this.state.stateId,31                            result: this.state.result32                          }33                        });34                      }35                    }}36                  >37                    <Error error={error} />38                    <fieldset disabled={loading} aria-busy={loading}>39                      <legend>Update Poll</legend>40                      <label htmlFor="country" name="country">41                        Country:42                        <input43                          type="text"44                          readOnly45                          value={data.poll.country.name}46                        />47                      </label>48                      <label htmlFor="group" name="group">49                        Group:50                        <input51                          type="text"52                          readOnly53                          value={data.poll.group.name}54                        />55                      </label>56                      <label htmlFor="sport" name="sport">57                        Sport:58                        <input59                          type="text"60                          readOnly61                          value={data.poll.sport.name}62                        />63                      </label>64                      <label htmlFor="result" name="result">65                        Result:66                        <PollResultPicker67                          defaultValue={data.poll.result}68                          onChange={r => this.setState({ result: r })}69                        />70                      </label>71                      <label htmlFor="state" name="state">72                        State:73                        <PollStatesQuery>74                          {({ data: { pollStates } }) => {75                            if (pollStates && pollStates.length > 0) {76                              return (77                                <Picker78                                  onChange={val =>79                                    this.setState({ stateId: val })80                                  }81                                  items={pollStates}82                                  itemValue="name"83                                  keyValue="id"84                                  defaultValue={data.poll.state.id}85                                />86                              );87                            } else {88                              return <p>No State</p>;89                            }90                          }}91                        </PollStatesQuery>92                      </label>93                      <label htmlFor="away" name="away">94                        Away Team:95                        <input96                          type="text"97                          readOnly98                          value={data.poll.away.name}99                        />100                      </label>101                      <label htmlFor="home" name="home">102                        Home Team:103                        <input104                          type="text"105                          readOnly106                          value={data.poll.home.name}107                        />108                      </label>109                      <button type="submit">Update Poll</button>110                    </fieldset>111                  </Form>112                )}113              </PollMutation>114            );115          } else {116            return <p>Could not find the poll</p>;117          }118        }}119      </PollQuery>120    );121  }...

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('.FPdoLc > center > input[name="btnK"]');8  await page.click('.FPdoLc > center > input[name="btnK"]');9  await page.waitForSelector('#result-stats');10  await page.screenshot({path: 'google-puppeteer.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.waitFor(5000);6  await browser.close();7})();8const puppeteer = require('puppeteer');9const {pollMutation} = require('puppeteer-poll');10(async () => {11  const browser = await puppeteer.launch();12  const page = await browser.newPage();13  await pollMutation(page, 'body', {14    predicate: (body) => body.querySelector('h1'),15  });16  await browser.close();17})();18const puppeteer = require('puppeteer');19const {pollMutation} = require('puppeteer-poll');20(async () => {21  const browser = await puppeteer.launch();22  const page = await browser.newPage();23  await pollMutation(page, 'body', {24    predicate: (body) => body.querySelector('h1'),25  });26  await browser.close();27})();28const puppeteer = require('puppeteer');29const {pollMutation} = require('puppeteer-poll');30(async () => {31  const browser = await puppeteer.launch();32  const page = await browser.newPage();33  await pollMutation(page, 'body', {34    predicate: (body) => body.querySelector('h1'),35  });36  await browser.close();37})();38const puppeteer = require('puppeteer');39const {pollMutation} = require('puppeteer-poll');40(async () => {41  const browser = await puppeteer.launch();42  const page = await browser.newPage();43  await pollMutation(page, 'body', {

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.waitForSelector('input[name="q"]');7  await page.type('input[name="q"]', 'puppeteer');8  await page.waitForSelector('input[value="Google Search"]');9  await page.click('input[value="Google Search"]');10  await page.waitForSelector('h3');11  await page.screenshot({path: 'google.png'});12  await browser.close();13})();14const puppeteer = require('puppeteer');15const fs = require('fs');16(async () => {17  const browser = await puppeteer.launch();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[value="Google Search"]');22  await page.click('input[value="Google Search"]');23  await page.waitForSelector('h3');24  await page.screenshot({path: 'google.png'});25  await browser.close();26})();27const puppeteer = require('puppeteer');28const fs = require('fs');29(async () => {30  const browser = await puppeteer.launch();31  const page = await browser.newPage();32  await page.waitForSelector('input[name="q"]');33  await page.type('input[name="q"]', 'puppeteer');34  await page.waitForSelector('input[value="Google Search"]');35  await page.click('input[value="Google Search"]');36  await page.waitForSelector('h3');37  await page.screenshot({path: 'google.png'});38  await browser.close();39})();40const puppeteer = require('puppeteer');41const fs = require('fs');42(async () => {43  const browser = await puppeteer.launch();44  const page = await browser.newPage();45  await page.waitForSelector('input[name="q"]');46  await page.type('input

Using AI Code Generation

1(async () => {2  const browser = await puppeteer.launch();3  const page = await browser.newPage();4  await page.waitFor(2000);5  await page.waitForSelector('h1');6  await page.waitFor(2000);7  await page.screenshot({path: 'example.png'});8  await browser.close();9})();

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.click('input[name=btnK]');8    await page.waitForSelector('#resultStats');9    await page.screenshot({path: 'screenshot.png'});10    await browser.close();11})();12* [Puppeteer](

Using AI Code Generation

1async function pollMutation(selector, callback, options = {}) {2  const { timeout = 30000, polling = 'raf' } = options;3  const start = Date.now();4  while (Date.now() - start < timeout) {5    const result = await page.evaluate((selector, callback) => {6      const element = document.querySelector(selector);7      if (!element) {8        return;9      }10      return callback(element);11    }, selector, callback);12    if (result) {13      return result;14    }15    if (polling === 'raf') {16      await page.evaluateHandle('new Promise(requestAnimationFrame)');17    } else if (polling === 'mutation') {18      await page.evaluateHandle(19        'new Promise(resolve => new MutationObserver(resolve).observe(document, { childList: true, subtree: true }))'20      );21    } else if (polling === 'timeout') {22      await page.waitForTimeout(100);23    } else {24      throw new Error('Unknown polling option: ' + polling);25    }26  }27  throw new Error(`Selector "${selector}" not found`);28}29async function waitForSelector(selector, callback, options = {}) {30  const { timeout = 30000, polling = 'raf' } = options;31  const start = Date.now();32  while (Date.now() - start < timeout) {33    const result = await page.evaluate((selector, callback) => {34      const element = document.querySelector(selector);35      if (!element) {36        return;37      }38      return callback(element);39    }, selector, callback);40    if (result) {41      return result;42    }43    if (polling === 'raf') {44      await page.evaluateHandle('new Promise(requestAnimationFrame)');45    } else if (polling === 'mutation') {46      await page.evaluateHandle(47        'new Promise(resolve => new MutationObserver(resolve).observe(document, { childList: true, subtree: true }))'48      );49    } else if (polling === 'timeout') {50      await page.waitForTimeout(100);51    } else {52      throw new Error('Unknown polling option: ' + polling);53    }54  }55  throw new Error(`Selector "${selector}" not found`);56}57async function waitForSelector(selector, callback, options = {}) {58  const { timeout = 30000, polling = 'raf' }

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