How to use pidExists method in Puppeteer

Best JavaScript code snippet using puppeteer

flame.js

Source:flame.js Github

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...37function die(msg) {38 console.error(msg);39 process.exit(1);40}41function pidExists(pid) {42 // jscs:disable disallowKeywords43 try {44 process.kill(pid, 0);45 } catch (e) {46 return false;47 }48 // jscs:enable disallowKeywords49 return true;50}51function usage() {52 console.error('Usage: node-flame <pid> <text|flame|raw|fullraw> <duration (s)>');53 console.error('\ttext: textual flame graph.');54 console.error('\tflame: html flame graph.');55 console.error('\traw: format suitable for input to FlameGraph tools.');56 process.exit(1);57}58function parseArgs(argv) {59 if (argv.length !== 5) {60 usage();61 }62 var pid = parseInt(argv[2], 10);63 if (!isPositiveInteger(pid)) {64 die('Pid must be an integer');65 }66 var outputFormat = argv[3];67 if (VALID_OUTPUT_FORMATS.indexOf(outputFormat) === -1) {68 die('Output format must be "flame," "raw," or "text"');69 }70 var durationSeconds = parseFloat(argv[4]);71 if (!isPositive(durationSeconds)) {72 die('Duration must be an integer');73 }74 if (durationSeconds > MAX_TIME_SECONDS) {75 die(util.format('Sample for max %ds (for safety).', MAX_TIME_SECONDS));76 }77 return {78 pid: pid,79 outputFormat: outputFormat,80 durationSeconds: durationSeconds81 };82}83function outputText(stacks) {84 stacks.forEach(function reverse(stack) {85 stack.reverse();86 });87 console.log(aggregation.aggregate(stacks).display());88}89function outputFlameGraph(stacks) {90 /* eslint-disable new-cap */91 var reader = new stackvis.readerLookup('dtrace');92 var writer = new stackvis.writerLookup('flamegraph-d3');93 /* eslint-enable new-cap */94 var adaptor = new StackVisAdaptor(stacks);95 stackvis.pipeStacks(log, adaptor, reader, writer,96 process.stdout, function nop() {});97 adaptor.resume();98}99function outputDTraceText(stacks, mode) {100 var adaptor = new StackVisAdaptor(stacks, mode);101 adaptor.on('data', function outputData(data) {102 console.log(data.toString());103 });104 adaptor.resume();105}106function isPositiveInteger(num) {107 return typeof num === 'number' && num > 0 && num >> 0 === num;108}109function isPositive(num) {110 return typeof num === 'number' && num > 0 && !isNaN(num)111}112function main() {113 var args = parseArgs(process.argv);114 if (!pidExists(args.pid)) {115 die(util.format('Process %d does not exist.', args.pid));116 }117 console.error(util.format('Sampling %d for %ds, outputting %s.\n',118 args.pid, args.durationSeconds, args.outputFormat));119 var profiler = new NodeProfiler(console);120 var time = args.durationSeconds * 1000;121 profiler.profile(122 args.pid,123 time,124 DEFAULT_SAMPLE_INTERVAL,125 onProfileComplete126 );127 function onProfileComplete(err, stacks) {128 if (err) {...

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createpool.js

Source:createpool.js Github

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1var express = require('express');2var router = express.Router();3var dateTime = require('node-datetime');4const sqlite3 = require('sqlite3').verbose();5var verbose = require('./ENABLE_VERBOSE_LOGGING');6/* GET users listing. */7router.get('/', function(req, res, next) {8 var dt = dateTime.create();9 var formatted = dt.format('Y-m-d');10 console.log(formatted)11 if (req.session.username) {12 res.render('createpool', {13 today: formatted14 });15 } else {16 res.redirect('/');17 }18});19router.post('/', function(req, res, next) {20 var poolid = "";21 var poolname = req.body.poolname;22 var poolsize = req.body.poolsize;23 var poolvalue = req.body.poolvalue;24 var payrounds = req.body.payrounds;25 var begindate = req.body.begindate;26 var ratingreq = req.body.ratingrequirement;27 var poolstage = "P_IN"28 var payinamount = (poolvalue / payrounds);29 check_Pool_Gen();30 function check_Pool_Gen() {31 pidexists = true;32 var pidretr = [];33 var iter = 0;34 let honeypot = new sqlite3.Database('./database/HoneyPot.db', (err) => {35 if (err) {36 return console.error(err.message);37 }38 console.log('Database Connection Successfully Established - Checking PoolID');39 });40 honeypot.serialize(() => {41 honeypot.each("SELECT PoolID as pid from Pool", function(err, row) {42 if (err) {43 return console.error(err.message);44 }45 pidretr[iter] = row.pid.toString();46 iter++;47 });48 }); //end of serialize49 honeypot.close((err) => {50 if (err) {51 return console.error(err.message);52 }53 while (pidexists == true) {54 poolid = pool_id_generator();55 for (i = 0; i < pidretr.length; i++) {56 if (pidretr[i].toString() == poolid.toString()) {57 console.log("Generated Pool ID " + poolid + " exists");58 pidexists = true;59 } // end of if60 else {61 pidexists = false;62 } // end of else63 } // end of for 64 } // end of while65 if (vebose.toggle()) { console.log("Pool ID Generated: " + poolid); }66 if (poolname == null || poolname === '0' || poolname == [] || poolname == "" || poolname === null) {67 poolname = poolid;68 }69 if (ratingreq == "0.0" || ratingreq == "0" || ratingreq == 0 || ratingreq == null) {70 ratingreq = "N/A"71 }72 create_pool(poolid);73 });74 }75 function create_pool(poolid) {76 let honeypot = new sqlite3.Database('./database/HoneyPot.db', (err) => {77 if (err) {78 return console.error(err.message);79 }80 console.log('Database Connection Successfully Established');81 });82 honeypot.serialize(() => {83 honeypot.run("INSERT INTO Pool (PoolID, Pool_Name, REC_MIN, Rate_Req, REC_Dead, Pool_Stage, Pay_Out_Amount, Pay_Out_Rounds, Pay_In_Start, Pool_Creator) VALUES ('" + poolid + "', '" + poolname + "', '" + poolsize + "', '" + ratingreq + "', '" + begindate + "', '" + poolstage + "', '" + poolvalue + "', '" + payrounds + "', '" + begindate + "', '" + req.session.username + "')");84 honeypot.run("INSERT INTO POOLMEMBERS (PoolID, Username, Pay_Ins_Left, Pay_In_Amount, QPOS, POUTD) VALUES ('" + poolid + "', '" + req.session.username + "', '" + payrounds + "', '" + payinamount + "', '0', '" + begindate + "')");85 });86 honeypot.close((err) => {87 if (err) {88 return console.error(err.message);89 }90 if (vebose.toggle()) {91 console.log("=======================");92 console.log("Pool Created");93 console.log("ID: " + poolid);94 console.log("Name: " + poolname);95 console.log("Creator: " + req.session.username);96 console.log("Value: " + poolvalue);97 console.log("Size: " + poolsize);98 console.log("Rounds: " + payrounds);99 console.log("Pay-Round Amount: " + payinamount);100 console.log("Start Date: " + begindate);101 console.log("Ratign Req: " + ratingreq);102 console.log("=======================");103 }104 res.render('pcreate_redirect', {105 title: "Pool Creation - Redirecting"106 });107 });108 }109});110module.exports = router;111function pool_id_generator() {112 var gen = "";113 var chars = "ABCDEFGHIJKLMNOP1234567890";114 while (gen.length < 24) {115 gen += chars.charAt(Math.floor(Math.random() * chars.length));116 }117 return gen;...

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torch.js

Source:torch.js Github

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...39function die(msg) {40 console.error(msg);41 process.exit(1);42}43function pidExists(pid) {44 // jscs:disable disallowKeywords45 try {46 process.kill(pid, 0);47 } catch (e) {48 return false;49 }50 // jscs:enable disallowKeywords51 return true;52}53function usage() {54 console.error('Usage: torch <pid> <text|flame|raw> <duration (s)>');55 console.error('\ttext: textual flame graph.');56 console.error('\tflame: html flame graph.');57 console.error('\traw: format suitable for input to FlameGraph tools.');58 process.exit(1);59}60function parseArgs(argv) {61 if (argv.length !== 5) {62 usage();63 }64 var pid = parseInt(argv[2], 10);65 if (_.isNaN(pid)) {66 die('Pid must be an integer');67 }68 var outputFormat = argv[3];69 if (!_.contains(VALID_OUTPUT_FORMATS, outputFormat)) {70 die('Output format must be "flame," "raw," or "text"');71 }72 var durationSeconds = parseInt(argv[4], 10);73 if (_.isNaN(durationSeconds)) {74 die('Duration must be an integer');75 }76 if (durationSeconds > MAX_TIME_SECONDS) {77 die(util.format('Sample for max %ds (for safety).', MAX_TIME_SECONDS));78 }79 return {80 pid: pid,81 outputFormat: outputFormat,82 durationSeconds: durationSeconds83 };84}85function outputText(stacks) {86 stacks.forEach(function reverse(stack) {87 stack.reverse();88 });89 console.log(aggregation.aggregate(stacks).display());90}91function outputFlameGraph(stacks) {92 /* eslint-disable new-cap */93 var reader = new stackvis.readerLookup('dtrace');94 var writer = new stackvis.writerLookup('flamegraph-d3');95 /* eslint-enable new-cap */96 var adaptor = new StackVisAdaptor(stacks);97 stackvis.pipeStacks(log, adaptor, reader, writer,98 process.stdout, function nop() {});99 adaptor.resume();100}101function outputDTraceText(stacks) {102 var adaptor = new StackVisAdaptor(stacks);103 adaptor.on('data', function outputData(data) {104 console.log(data.toString());105 });106 adaptor.resume();107}108function main() {109 var args = parseArgs(process.argv);110 if (!pidExists(args.pid)) {111 die(util.format('Process %d does not exist.', args.pid));112 }113 console.error(util.format('Sampling %d for %ds, outputting %s.\n',114 args.pid, args.durationSeconds, args.outputFormat));115 var profiler = new NodeProfiler(console);116 var time = args.durationSeconds * 1000;117 profiler.profile(args.pid, time, MAXACTIONS, function done(err, stacks) {118 if (err) {119 return die('Exiting due to profiling failure.', err);120 }121 if (args.outputFormat === 'flame') {122 outputFlameGraph(stacks);123 } else if (args.outputFormat === 'raw') {124 outputDTraceText(stacks);...

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showConditions.js

Source:showConditions.js Github

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1'use strict';2import * as Highcharts from 'highcharts';3import * as boost from 'highcharts/modules/boost';4import * as HighchartsMore from 'highcharts/highcharts-more';5import * as dataModule from 'highcharts/modules/data';6import * as sunburst from 'highcharts/modules/sunburst';7import * as Utils from '../utils';8boost(Highcharts);9dataModule(Highcharts);10HighchartsMore(Highcharts);11sunburst(Highcharts);12// uncomment to use dark theme:13// const theme = require('highcharts/themes/dark-unica.js');14// theme(Highcharts);15const fetchErrorsAlert = $('#fetchErrors');16function addConditionsGraph(graph, data) {17 // Highcharts.getOptions().colors.splice(0, 0, 'transparent');18 Highcharts.chart({19 chart: {20 renderTo: graph[0],21 height: '80%',22 },23 title: {24 text: 'Conditions timings',25 },26 subtitle: {27 text: 'Conditions timings',28 },29 series: [{30 type: 'sunburst',31 data,32 allowDrillToNode: true,33 cursor: 'pointer',34 dataLabels: {35 format: '{point.name}',36 filter: {37 property: 'innerArcLength',38 operator: '>',39 value: 16,40 },41 },42 levels: [{43 level: 1,44 levelIsConstant: false,45 dataLabels: {46 filter: {47 property: 'outerArcLength',48 operator: '>',49 value: 64,50 },51 },52 }, {53 level: 2,54 colorByPoint: true,55 },56 {57 level: 3,58 colorVariation: {59 key: 'brightness',60 to: -0.5,61 },62 }, {63 level: 4,64 colorVariation: {65 key: 'brightness',66 to: 0.5,67 },68 }],69 }],70 tooltip: {71 headerFormat: '',72 pointFormat: 'Time spent for <b>{point.name}</b> is <b>{point.value}</b>',73 },74 });75}76function showConditionsTimings(data, container) {77 let graphData = [{78 id: '0.0',79 parent: '',80 name: 'Conditions Timings',81 }];82 const dataWithHashes = data.map((el)=>{83 const hash = `${data.host}${data.pid}`;84 return {...el, hash};85 });86 const dataFilterred = dataWithHashes.filter((el, index)=>{87 const found = dataWithHashes.findIndex((el2)=>el2.hash === el.hash);88 return found !== index;89 });90 const hosts = dataFilterred.map((row)=>row.host).filter((el, index, arr)=>arr.indexOf(el) === index);91 hosts.forEach((host)=>{92 graphData.push({93 id: host,94 parent: '0.0',95 name: host,96 });97 });98 dataFilterred.forEach((row)=>{99 const id = `${row.host}${row.pid}`;100 const pidExists = graphData.find((el)=>el.id === id);101 if (!pidExists) {102 graphData.push({103 id,104 parent: row.host,105 name: row.pid,106 });107 }108 const actionsData = Object.entries(row.message.actions).map(([name, content])=>{109 return {110 id: `action_${id}${name}`,111 parent: id,112 name: `action_${name} (${content.count})`,113 value: content.time,114 };115 });116 const filtersData = Object.entries(row.message.filters).map(([name, content])=>{117 return {118 id: `filter_${id}${name}`,119 parent: id,120 name: `filter_${name} (${content.count})`,121 value: content.time,122 };123 });124 graphData = graphData.concat(actionsData).concat(filtersData);125 });126 const graph = $('<div/>');127 addConditionsGraph(graph, graphData);128 const logMessage = $('<div style="display: none"/>')129 .html(`<pre>${JSON.stringify(data, null, 3)}</pre>`);130 const showBtn = $('<button type="button" class="btn btn-default">Show data</button>');131 showBtn.click(()=>{132 logMessage.toggle();133 });134 container.append(graph).append(showBtn).append(logMessage);135}136function showConditions(data) {137 if (!data) {138 fetchErrorsAlert.empty().append('No logs for slow searches, please come back later').show();139 return;140 }141 const container = $('<div/>');142 container.append('<h1>Conditions Timings</h1>');143 showConditionsTimings(data.conditionsTimings, container);144 Utils.showModal('Search conditions speed', container);145}...

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shared.js

Source:shared.js Github

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1const fs = require('fs');2const path = require('path');3const request = require('sync-request');4const sharedVariables = require("../../variables");5exports.IS_FORCE_DEPLOY = process.argv.length > 2 && !!process.argv.find(value => value === 'deploy');6exports.IS_PROD = process.argv.length > 2 && !!process.argv.find(value => value === 'prod');7exports.REGIONS = process.argv.length > 2 && process.argv.filter(value => !!value.startsWith('region=')).map(value => value.split('region=')[1]);8exports.REGIONS = exports.REGIONS.length ? exports.REGIONS : ['twTOS', 'jTOS', 'iTOS', 'kTOS', 'kTEST'];9//======================================================================================================================10// Methods11//======================================================================================================================12function singletonPID() {13 return path.basename(process.argv[1]).replace('.js', '.pid');14}15function singletonPIDExists(pid) {16 try {17 process.kill(pid, 0);18 return true;19 } catch (e) {}20 return false;21}22exports.singletonLock = function(aggressive) {23 let scriptPID = singletonPID();24 // Check if a previous instance is still running25 if (fs.existsSync(scriptPID)) {26 let pid = +fs.readFileSync(scriptPID, { encoding: 'utf8' });27 if (singletonPIDExists(pid)) {28 if (aggressive) { // Kill previous instance29 console.log('Killing previous instance. PID:', pid);30 process.kill(+pid, 'SIGKILL');31 } else { // Kill ourselves32 console.error('An existing instance is already running. PID:', pid, 'Aborting...');33 process.exit(1);34 }35 }36 fs.unlinkSync(scriptPID);37 }38 // Save new PID39 fs.writeFileSync(scriptPID, process.pid);40};41exports.singletonUnlock = function() {42 fs.unlinkSync(singletonPID());43};44exports.log = function(...arguments) {45 if (exports.IS_PROD)46 request('POST', sharedVariables.SLACK_WEBHOOK, { json: {47 attachments: [{48 color: 'good',49 fallback: arguments.join(' '),50 fields: [{51 title: arguments.join(' '),52 short: false53 }]54 }]55 }});56 console.log(...arguments);57};58exports.logError = function(...arguments) {59 let getStackTrace = function() {60 let obj = {};61 Error.captureStackTrace(obj, getStackTrace);62 return obj.stack;63 };64 if (exports.IS_PROD)65 request('POST', sharedVariables.SLACK_WEBHOOK_ERROR, { json: {66 attachments: [{67 color: 'danger',68 fallback: arguments.join(' '),69 fields: [{70 title: arguments[0],71 value: getStackTrace(),72 short: false73 }]74 }]75 }});76 console.trace(...arguments);77 process.exit(1);...

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schema.js

Source:schema.js Github

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...35export const createSchema = () => {36 return yup.object().shape(mysqlDatabaseSchema).concat(37 yup.object().shape({38 pid: yupUsers.string().nullable()39 .pidExists(i18n.t('PID does not exist.')),40 mac: yup.string().nullable()41 .required(i18n.t('MAC address required.'))42 .isMAC(i18n.t('Invalid MAC address.'))43 .nodeExists(i18n.t('MAC address exists.'))44 })45 )46}47export const updateSchema = () => {48 return yup.object().shape(mysqlDatabaseSchema).concat(49 yup.object().shape({50 pid: yupUsers.string().nullable()51 .required(i18n.t('Owner required.')) 52 .pidExists(i18n.t('PID does not exist.'))53 })54 )...

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test_main.js

Source:test_main.js Github

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...21/* global process */22var test = require('tape');23var torch = require('../cmd/torch');24test('Pid exists', function testPidExists(assert) {25 assert.ok(torch.pidExists(process.pid));26 assert.notOk(torch.pidExists(12312312323));27 assert.end();28});29test('Pid exists', function testPidExists(assert) {30 assert.ok(torch.pidExists(process.pid));31 assert.notOk(torch.pidExists(12312312323));32 assert.end();...

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get-process-id.js

Source:get-process-id.js Github

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1const fs = require('fs');2const pathExists = require('../../util/path-exists');3const getProcessId = async (fpmPidFilePath) => {4 const pidExists = await pathExists(fpmPidFilePath);5 if (pidExists) {6 return fs.promises.readFile(fpmPidFilePath, 'utf-8');7 }8 return null;9};...

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Using AI Code Generation

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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})();8(async () => {9 const browser = await puppeteer.launch();10 const page = await browser.newPage();11 await page.screenshot({path: 'example.png'});12 await browser.close();13})();14(async () => {15 const browser = await puppeteer.launch();16 const page = await browser.newPage();17 await page.screenshot({path: 'example.png'});18 await browser.close();19})();20(async () => {21 const browser = await puppeteer.launch();22 const page = await browser.newPage();23 await page.screenshot({path: 'example.png'});24 await browser.close();25})();26(async () => {27 const browser = await puppeteer.launch();28 const page = await browser.newPage();29 await page.screenshot({path: 'example.png'});30 await browser.close();31})();32(async () => {33 const browser = await puppeteer.launch();34 const page = await browser.newPage();35 await page.screenshot({path: 'example.png'});36 await browser.close();37})();38(async () => {39 const browser = await puppeteer.launch();40 const page = await browser.newPage();41 await page.screenshot({path: 'example.png'});42 await browser.close();43})();44(async () => {45 const browser = await puppeteer.launch();46 const page = await browser.newPage();47 await page.screenshot({path: 'example.png'});48 await browser.close();49})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({headless: false});4 const page = await browser.newPage();5 await page.screenshot({path: 'google.png'});6 await browser.close();7})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({headless: false});4 const page = await browser.newPage();5 await page.type('#lst-ib', 'puppeteer');6 await page.keyboard.press('Enter');7 await page.waitForNavigation();8 await page.waitFor(1000);9 await page.screenshot({path: 'google.png'});10 await browser.close();11})();12const puppeteer = require('puppeteer');13(async () => {14 const browser = await puppeteer.launch({headless: false});15 const page = await browser.newPage();16 await page.type('#lst-ib', 'puppeteer');17 await page.keyboard.press('Enter');18 await page.waitForNavigation();19 await page.waitFor(1000);20 await page.screenshot({path: 'google.png'});21 await browser.close();22})();23const puppeteer = require('puppeteer');24(async () => {25 const browser = await puppeteer.launch({headless: false});26 const page = await browser.newPage();27 await page.type('#lst-ib', 'puppeteer');28 await page.keyboard.press('Enter');29 await page.waitForNavigation();30 await page.waitFor(1000);31 await page.screenshot({path: 'google.png'});32 await browser.close();33})();34const puppeteer = require('puppeteer');35(async () => {36 const browser = await puppeteer.launch({headless: false});37 const page = await browser.newPage();38 await page.type('#lst-ib', 'puppeteer');39 await page.keyboard.press('Enter');40 await page.waitForNavigation();41 await page.waitFor(1000);42 await page.screenshot({path: 'google.png'});43 await browser.close();44})();45const puppeteer = require('puppeteer');46(async () => {47 const browser = await puppeteer.launch({

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const pid = await page.target().createCDPSession().then((session) => {6 return session.send('Browser.processId');7 });8 console.log(await puppeteer.pidExists(pid));9 await browser.close();10})();11Recommended Posts: Node.js | Puppeteer | page.pdf() Method12Node.js | Puppeteer | page.emulateMedia() Method13Node.js | Puppeteer | page.emulate() Method14Node.js | Puppeteer | page.close() Method15Node.js | Puppeteer | page.waitForFunction() Method16Node.js | Puppeteer | page.waitForXPath() Method17Node.js | Puppeteer | page.waitForRequest() Method18Node.js | Puppeteer | page.waitForResponse() Method19Node.js | Puppeteer | page.waitForNavigation() Method20Node.js | Puppeteer | page.waitFor() Method21Node.js | Puppeteer | page.waitForSelector() Method22Node.js | Puppeteer | page.waitForTimeout() Method23Node.js | Puppeteer | page.waitForFileChooser() Method24Node.js | Puppeteer | page.setContent() Method25Node.js | Puppeteer | page.setViewport() Method

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const page = await browser.newPage();6 const pid = await page.browserContext().browser().process().pid;7 console.log(pid);8 const pidExists = await page.browserContext().browser().process().pidExists();9 console.log(pidExists);10 await page.screenshot({path: 'example.png'});11 await browser.close();12})();13const puppeteer = require('puppeteer');14(async () => {15 const browser = await puppeteer.launch({16 });17 const page = await browser.newPage();18 const pid = await page.browserContext().browser().process().pid;19 console.log(pid);20 const pidExists = await page.browserContext().browser().process().pidExists();21 console.log(pidExists);22 await page.screenshot({path: 'example.png'});23 await browser.close();24})();25const puppeteer = require('puppeteer');26(async () => {27 const browser = await puppeteer.launch({28 });29 const page = await browser.newPage();30 const pid = await page.browserContext().browser().process().pid;31 console.log(pid);32 const pidExists = await page.browserContext().browser().process().pidExists();33 console.log(pidExists);

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const page = await browser.newPage();6 await page.waitFor(5000);7 await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11 const browser = await puppeteer.launch({12 });13 const page = await browser.newPage();14 await page.waitFor(5000);15 await browser.close();16})();17const puppeteer = require('puppeteer');18(async () => {19 const browser = await puppeteer.launch({20 });21 const page = await browser.newPage();22 await page.waitFor(5000);23 await browser.close();24})();25const puppeteer = require('puppeteer');26(async () => {27 const browser = await puppeteer.launch({28 });29 const page = await browser.newPage();30 await page.waitFor(5000);31 await browser.close();32})();33const puppeteer = require('puppeteer');34(async () => {35 const browser = await puppeteer.launch({36 });

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Using AI Code Generation

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1const puppeteer = require('puppeteer-cluster');2const pidExists = require('pid-exists');3(async () => {4 const cluster = await puppeteer.launch({5 puppeteerOptions: {6 },7 });8 cluster.on('taskerror', (err, data) => {9 console.log(`Error crawling ${data}: ${err.message}`);10 });11 await cluster.task(async ({ page, data: url }) => {12 await page.goto(url);13 await page.waitForSelector('div');14 });15 await cluster.idle();16 await cluster.close();17})();18const puppeteer = require('puppeteer-cluster');19const pidExists = require('pid-exists');20(async () => {21 const cluster = await puppeteer.launch({22 puppeteerOptions: {23 },24 });25 cluster.on('taskerror', (err, data) => {26 console.log(`Error crawling ${data}: ${err.message}`);27 });28 await cluster.task(async ({ page, data: url }) => {29 await page.goto(url);30 await page.waitForSelector('div');31 });32 await cluster.idle();33 await cluster.close();34})();

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Using AI Code Generation

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1(async () => {2 const browser = await puppeteer.launch();3 const page = await browser.newPage();4 const pid = await page.browserProcess().pid();5 await browser.close();6})();7const browser = await puppeteer.launch();8const page = await browser.newPage();9const pid = await page.browserProcess().pid();10await browser.close();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const pid = process.pid;3(async () => {4 const browser = await puppeteer.launch();5 console.log(await browser.process().pidExists(pid));6 browser.close();7})();8How to check if a process is running in Node.js using child_process.spawn()?9How to check if a process is running in Node.js using child_process.exec()?10How to check if a process is running in Node.js using child_process.execFile()?11How to check if a process is running in Node.js using child_process.fork()?12How to check if a process is running in Node.js using child_process.execSync()?

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Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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