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How to use waitForNextTask method in wpt

Best JavaScript code snippet using wpt

PageCounter.js

...54            // Update page count every 10 sections55            if (sectionIndex % 10 === 0) {56                this.#parentComponent.updateBookUi();57            }58            await this.#waitForNextTask();59        });60        this.#parentComponent.updateBookUi();61    }62    /**63     * Asynchronous version of a forEach64     * @param {Array} array65     * @param {*} callback66     * @returns {Promise<void>}67     */68    async #asyncForEach(array, callback) {69        for (let index = 0; index < array.length; index++) {70            await callback(array[index], index, array);71        }72    }73    /**74     * Splits code in chunks75     * https://stackoverflow.com/a/67135932/1074433976     * @returns {Promise<void>}77     */78    #waitForNextTask() {79        // @ts-ignore80        const { port1, port2 } = (this.#waitForNextTask.channel ??= new MessageChannel());81        return new Promise((resolve) => {82            port1.addEventListener("message", () => resolve(), { once: true });83            port1.start();84            port2.postMessage("");85        });86    }...

playwrightClient.js

Source: playwrightClient.js

...42      /** CLOSED */43      ) throw new Error('PlaywrightClient: writing to closed WebSocket connection');44      ws.send(JSON.stringify(message));45    };46    ws.on('message', message => waitForNextTask(() => connection.dispatch(JSON.parse(message.toString()))));47    const errorPromise = new Promise((_, reject) => ws.on('error', error => reject(error)));48    const closePromise = new Promise((_, reject) => ws.on('close', () => reject(new Error('Connection closed'))));49    const playwrightClientPromise = new Promise((resolve, reject) => {50      let playwright;51      ws.on('open', async () => {52        playwright = await connection.initializePlaywright();53        resolve(new PlaywrightClient(playwright, ws));54      });55      ws.on('close', (code, reason) => connection.close(reason.toString()));56    });57    let timer;58    try {59      await Promise.race([playwrightClientPromise, errorPromise, closePromise, new Promise((_, reject) => timer = setTimeout(() => reject(`Timeout of ${timeout}ms exceeded while connecting.`), timeout))]);60      return await playwrightClientPromise;...

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = { runs: 1, connectivity: 'Cable', location: 'Dulles:Chrome' };4  if (err) return console.error(err);5  wpt.waitForTestRun(data.data.testId, function(err, data) {6    if (err) return console.error(err);7    console.log(data);8  });9});10var wpt = require('webpagetest');11var wpt = new WebPageTest('www.webpagetest.org');12var options = { runs: 1, connectivity: 'Cable', location: 'Dulles:Chrome' };13  if (err) return console.error(err);14  wpt.waitForTestRun(data.data.testId, function(err, data) {15    if (err) return console.error(err);16    console.log(data);17  });18});19var wpt = require('webpagetest');20var wpt = new WebPageTest('www.webpagetest.org');21wpt.getTestStatus('170511_1Q_2c0f6b2d6c9f6b8c0b9a9d1c1f4f4f4c', function(err, data) {22  if (err) return console.error(err);23  console.log(data);24});25var wpt = require('webpagetest');26var wpt = new WebPageTest('www.webpagetest.org');27wpt.getTestResults('170511_1Q_2c0f6b2d6c9f6b8c0b9a9d1c1f4f4f4c', function(err, data) {28  if (err) return console.error(err);29  console.log(data);30});31var wpt = require('webpagetest');

Using AI Code Generation

1const wpt = require('webpagetest');2const util = require('util');3const fs = require('fs');4const request = require('request');5const exec = require('child_process').exec;6const execSync = require('child_process').execSync;7const wpt = new WebPageTest('www.webpagetest.org', 'A.8d2b9a9b7c0e0d8b8c6f1b1e1d3b3f8b');8const script = 'wpt.js';9wpt.runTest(url, {script: script}, function(err, data) {10    console.log('Test status:', data.statusText);11    wpt.waitForTestStatus(data.data.testId, 'Test Completed', function(err, data) {12        console.log('Test completed');13        wpt.getTestResults(data.data.testId, function(err, data) {14            console.log('Test results:', data);15        });16    });17});

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Automation Testing Tutorials

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