How to use toMegabytes method in Puppeteer

Best JavaScript code snippet using puppeteer

install.js

Source:install.js

...48function onProgress(downloadedBytes, totalBytes) {49  if (!progressBar) {50    const ProgressBar = require('progress');51    progressBar = new ProgressBar(52      `Downloading Chromium r${revision} - ${toMegabytes(totalBytes)} [:bar] :percent :etas `,53      {54        complete: '=',55        incomplete: ' ',56        width: 20,57        total: totalBytes,58      },59    );60  }61  const delta = downloadedBytes - lastDownloadedBytes;62  lastDownloadedBytes = downloadedBytes;63  progressBar.tick(delta);64}65function toMegabytes(bytes) {66  const mb = bytes / 1024 / 1024;67  return `${Math.round(mb * 10) / 10} Mb`;68}69function main() {70  if (71    process.env.TAIKO_SKIP_CHROMIUM_DOWNLOAD &&72    process.env.TAIKO_SKIP_CHROMIUM_DOWNLOAD.toLowerCase() !== 'false'73  ) {74    console.log('Skipping Chromium Download as given in environment variable.');75    return;76  }77  if (78    process.env.NPM_CONFIG_TAIKO_SKIP_CHROMIUM_DOWNLOAD ||79    process.env.npm_config_taiko_skip_chromium_download...

installer.js

Source:installer.js

1const { app, BrowserWindow } = require('electron');2const path = require('path');3const fs = require('fs');4const request = require('request');5const progress = require('request-progress');6const fileSystem = require('./file-system');7const extract = require('extract-zip');8class Installer{9    constructor(){10        this.window = BrowserWindow;11        this.FileSystem = fileSystem;12    }13    Initialize = async (window = BrowserWindow, FileSystem = fileSystem) => {14        this.FileSystem = FileSystem;15        this.window = window;16        console.log("Installer Initialized successfully!");17    }18    InstallVersion = async () => {19        return new Promise(async (resolve, reject) => {20            this.window.webContents.send('installer:start-installation');21            const URL = this.FileSystem.getVersionURL();22            const PATH = path.join(this.FileSystem.getDirectoryPath(), `${this.FileSystem.getVersionNumber()}.zip`);23            24            progress(request(URL), {25                throttle: 2000,26                delay: 500,27                lengthHeader: 3320627228            })29            .on('progress', (state) => {30                console.log(state);31                this.window.webContents.send('installer:installation-status', 32                {33                    currently_installed: this.toMegaBytes(state.size.transferred),34                    total_size: this.toMegaBytes(33206272),35                    status_message: 'Installing...'36                });37            })38            .on('error', (err) => {39                40                return reject(err);41            })42            .on('end', async () => {43                this.window.webContents.send('installer:installation-status', 44                {45                    currently_installed: this.toMegaBytes(33206272),46                    total_size: this.toMegaBytes(33206272),47                    status_message: 'Extracting...'48                });49                50                    await this.unzipFile(PATH)51                    .then(() => {52                        this.window.webContents.send('installer:finish-installation');53                        console.log("Installation successfully finished!");54                        return resolve();55                    })56                    .catch(e => {57                        return reject(e);58                    });59            })60            .pipe(fs.createWriteStream( PATH ));61            62        });63    }64    unzipFile = async (PATH = String) => {65        return new Promise( async (resolve, reject) => {66            await extract(PATH, {dir: this.FileSystem.getDirectoryPath()})67            .then(() => {68                console.log("Unzipped!");69                70                return resolve(200);71            })72            .catch(err => {73                return reject(err);74            })75        })76    }77    toMegaBytes = (value = Number) => {78        return Math.round(value / (10 ** 6));79    }   80}...

index.js

Source:index.js

...45  let lastDownloadedBytes = 0;46  return await fetcher.download(revision, (downloadedBytes, totalBytes) => {47    if (!progressBar) {48      const ProgressBar = require('progress');49      progressBar = new ProgressBar(`Downloading Chromium r${revision} - ${toMegabytes(totalBytes)} [:bar] :percent :etas `, {50        complete: '=',51        incomplete: ' ',52        width: 20,53        total: totalBytes,54      });55    }56    const delta = downloadedBytes - lastDownloadedBytes;57    lastDownloadedBytes = downloadedBytes;58    progressBar.tick(delta);59  });60}61function toMegabytes(bytes) {62  const mb = bytes / 1024 / 1024;63  return `${Math.round(mb * 10) / 10} Mb`;...

common.js

Source:common.js

1const {Â mysqlQuery } = require('../util');2async function getTestcaseKeys() {3    const ret = await mysqlQuery(4        'SELECT DISTINCT testcase FROM `' + global.REPORT_TABLE_NAME + '`'5    );6    return ret.map(row => row.testcase);7}8function computStepSize(maxValue, requestedTicks) {9    const internalFn = (maxValue, requestedTicks) => {10        requestedTicks = requestedTicks || 10;11        const digits = `${Math.round(Math.abs(maxValue))}`.length;12        const nextBiggestFull = Math.pow(10, digits);13        if (maxValue < (nextBiggestFull/4)) {14            return Math.round((1/requestedTicks) * (nextBiggestFull/4));15        }16        if (maxValue < (nextBiggestFull/2)) {17            return Math.round((1/requestedTicks) * (nextBiggestFull/2));18        }19        return Math.round((1/requestedTicks) * nextBiggestFull);20    };21    console.log(`computStepSize(${maxValue}, ${requestedTicks}) = ${internalFn(maxValue, requestedTicks)}`);22    return internalFn(maxValue, requestedTicks);23}24function toMegaBytes(bytesCount) {25    return bytesCount / 1048576;26}27function formatMiBString(bytesCount) {28    return `${Math.round(toMegaBytes(bytesCount)*10)/10} MiB`;29}30module.exports = {31    getTestcaseKeys,32    computStepSize,33    toMegaBytes,34    formatMiBString...

errors.js

Source:errors.js

2const getSmallGiphys = size => {3  const toMegabytes = num => {4    return num * 1000 * 1000;5  };6  return toMegabytes(1) < size < toMegabytes(15);7};8function randomFromArray(arr) {9  return arr[Math.floor(Math.random() * arr.length)];10}11exports = module.exports = (renderer, giphy, createError) => {12  return {13    // eslint-disable-next-line no-unused-vars14    notFound: app => app.use((req, res, next) =>15      next(createError(404, res.send(renderer.render('error/404.njk'))))16    ),17    // eslint-disable-next-line no-unused-vars18    defaultHandler: (app) => app.use((error, req, res, next) => {19      res.status(error.statusCode || 500);20      const giphyAPI = giphy();...

units.js

Source:units.js

...36}37function toKilobytes(bytes) {38  return bytes / 1024;39}40function toMegabytes(bytes) {41  return toKilobytes(bytes) / 1024;42}43function toGigabytes(bytes) {44  return toMegabytes(bytes) / 1024;45}46module.exports = {47  millisecond,48  milliseconds,49  second,50  seconds,51  minute,52  minutes,53  hour,54  hours,55  day,56  days,57  week,58  weeks,...

downloadFile.js

Source:downloadFile.js

...11    barCompleteChar: "#",12    barIncompleteChar: ".",13    format: "Downloading: [{bar}] {percentage}% | {value}/{total}MB",14  })15  bar.start(toMegabytes(dataLength), 0)16  const str = progressStream({17    length: dataLength,18    time: 100,19  }).on("progress", (progress) => bar.update(toMegabytes(progress.transferred)))20  const fileStream = fs.createWriteStream(path)21  return new Promise((resolve, reject) => {22    res.body.pipe(str).pipe(fileStream)23    res.body.on("error", (err) => {24      reject(err)25    })26    fileStream.on("finish", () => {27      bar.stop()28      resolve()29    })30  })31}...

processMetadata.js

Source:processMetadata.js

1const os = require('os');2function toMegabytes(bytes) {3	const megabytes = Number(bytes / (1024 * 1024)).toFixed(3);4	return `${megabytes} MB`;5}6function uptimeAsDate(seconds) {7	return new Date(Date.now() - seconds * 1000);8}9function processMetadata() {10	return {11		platform: {12			type: os.platform(),13			freeMemory: toMegabytes(os.freemem()),14			totalMemory: toMegabytes(os.totalmem()),15			startedOn: uptimeAsDate(os.uptime())16		},17		process: {18			pid: process.pid,19			cpuUsage: process.cpuUsage(), // Values in microseconds20			startedOn: uptimeAsDate(process.uptime())21		}22	};23}...

Using AI Code Generation

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

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.screenshot({path: 'example.png'});9  await browser.close();10})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const memoryUsage = await page.metrics().then((metrics) => {6    return metrics.JSHeapUsedSize / 1024 / 1024;7  });8  console.log(memoryUsage);9  await browser.close();10})();11Recommended Posts: Puppeteer | getMetrics()

Using AI Code Generation

1const puppeteer = require('puppeteer');2const path = require('path');3const fs = require('fs');4const { promisify } = require('util');5const readFile = promisify(fs.readFile);6const writeFile = promisify(fs.writeFile);7const unlink = promisify(fs.unlink);8async function main() {9  const browser = await puppeteer.launch({ headless: false });10  const page = await browser.newPage();11  const metrics = await page.metrics();12  const metricsJson = JSON.stringify(metrics, null, 2);13  await writeFile(path.join(__dirname, 'metrics.json'), metricsJson);14  await unlink(path.join(__dirname, 'metrics.json'));15  await browser.close();16}17main();18const puppeteer = require('puppeteer');19const path = require('path');20const fs = require('fs');21const { promisify } = require('util');22const readFile = promisify(fs.readFile);23const writeFile = promisify(fs.writeFile);24const unlink = promisify(fs.unlink);25async function main() {26  const browser = await puppeteer.launch({ headless: false });27  const page = await browser.newPage();28  const metrics = await page.metrics();29  const metricsJson = JSON.stringify(metrics, null, 2);30  await writeFile(path.join(__dirname, 'metrics.json'), metricsJson);31  await unlink(path.join(__dirname, 'metrics.json'));32  await browser.close();33}34main();35const puppeteer = require('puppeteer');36const path = require('path');37const fs = require('fs');38const { promisify } = require('util');39const readFile = promisify(fs.readFile);40const writeFile = promisify(fs.writeFile);41const unlink = promisify(fs.unlink);42async function main() {43  const browser = await puppeteer.launch({ headless: false });44  const page = await browser.newPage();45  const metrics = await page.metrics();46  const metricsJson = JSON.stringify(metrics, null, 2);47  await writeFile(path.join(__dirname, 'metrics.json'), metricsJson);48  await unlink(path.join(__dirname, 'metrics.json'));49  await browser.close();50}51main();

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