How to use launchProcess method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ProcessAcesPiesViewModel.js

Source:ProcessAcesPiesViewModel.js

...54        stagingPiesFolderContents = ko.observableArray([]),55        stagingCompleteFolderContents = ko.observableArray([]),56        //Viewmodel methods57        callbackLaunchProcess = function(timer, message){58            launchProcess(displayMessage, timer, message);59        },60        launchProcess = function (intervalProcess, timer, message) {61            ceaseProcess(currentIntervalProcessId());62            currentIntervalProcessId(setInterval(displayMessage, timer, message));63        },64        ceaseProcess = function (processId) {65            clearInterval(processId);66            hideMessagePanel(true);67        },68        usePanel = function (message) {69            panelMessage(message);70            hideMessagePanel(false);71        },72        displayInfoPanel = function (message) {73            infoPanelMessage(message);74            hideInfoPanel(false);75        },76        clearPanel = function () {77            stagingAcesFolderContents([]);78            stagingPiesFolderContents([]);79            stagingCompleteFolderContents([]);80        },81        globalTracker = 3,82        displayMessage = function (message) {83            globalTracker = (globalTracker +1) % 4;84            switch (globalTracker) {85                case 0:86                    usePanel(message);87                    break;88                case 1:89                    usePanel(message + '.');90                    break;91                case 2:92                    usePanel(message + '..');93                    break;94                case 3:95                    usePanel(message + '...');96                    break;97            }98        },99        launchPrompt = function (step) {100            currentStep(step);101            switch (step) {102                case _Staging_SendAcesPiesToComplete_StandBy:103                    displayInfoPanel('Aces/Pies File Contents:');104                    buttonPrompt('Import Aces and Pies Files?');105                    buttonText('Submit');106                    activeButton(true);107                    break;108                case _Staging_SendToProduction_StandBy:109                    displayInfoPanel('Contents in staging Complete Folder:');110                    buttonPrompt('Import Files From staging complete to Production Aces/Pies?');111                    buttonText('Submit');112                    activeButton(true);113                    break;114                case _Production_SendAcesPiesToComplete_StandBy:115                    displayInfoPanel('Aces/Pies File Contents (Production):');116                    buttonPrompt('Import Aces and Pies Files?');117                    buttonText('Submit');118                    activeButton(true);119                    break;120            }121        },122        //CAlls To API123        processFilesPipelineStatus = function(){124            $.ajax({125                type: 'GET',126                url: '/api/ProcessFiles/PipelineStatus',127                success: function (result) {128                    if (result.Active === false) {129                        //if no active then go to first step130                        pipelineStage(_StagingAcesPiesFilesIsEmptyCheck);131                        return;132                    } else {133                        switch (result.ActiveStage) {134                            case 1: //files exist in aces/pies (staging)135                                pipelineStatus.Staging.uploadedToAcesPies.complete(true);136                                pipelineStage(_StagingAcesPiesFilesContentsCheck);137                                break;138                            case 2: //imported files (staging)139                                pipelineStatus.Staging.uploadedToAcesPies.complete(true);140                                pipelineStatus.Staging.importedAces.complete(true);141                                pipelineStatus.Staging.importedPies.complete(true);142                                pipelineStage(_Staging_CompleteFilesCheck)143                                break;144                            case 3: //files have been "inialized" in aces/pies (Production)145                                pipelineStatus.Staging.uploadedToAcesPies.complete(true);146                                pipelineStatus.Staging.importedAces.complete(true);147                                pipelineStatus.Staging.importedPies.complete(true);148                                pipelineStatus.Staging.sentToProduction.complete(true);149                                pipelineStage(_Production_AcesPiesFilesContentsCheck);150                                break;151                            case 4: //imported files and now just need to check to close pipeline (Production)152                                pipelineStatus.Staging.uploadedToAcesPies.complete(true);153                                pipelineStatus.Staging.importedAces.complete(true);154                                pipelineStatus.Staging.importedPies.complete(true);155                                pipelineStatus.Staging.sentToProduction.complete(true);156                                pipelineStatus.Production.uploadedToAcesPies.complete(true);157                                pipelineStatus.Production.importedAces.complete(true);158                                pipelineStatus.Production.importedPies.complete(true);159                                pipelineStage(_Production_CompleteFilesCheck);160                                break;161                        }162                    }163                },164                error: function (result) {165                    alert(result.statusText);166                },167                beforeSend: function (xhr) {168                    launchProcess(displayMessage, 1000, _Message_CheckingPipelineStatus)169                }170            });171        },172        init = function () {173            pipelineStage.subscribe(function (val) {174                switch (val) {175                    case _StagingAcesPiesFilesIsEmptyCheck:176                        StagingService.acesPiesFilesIsEmpty(177                            function () {178                                pipelineStatus.Staging.uploadedToAcesPies.complete(true);179                                pipelineStage(_StagingAcesPiesFilesContentsCheck);180                            },181                            function (message) {182                                launchProcess(displayMessage, 1000, message);183                                pipelineStatus.Staging.uploadedToAcesPies.incomplete(true);184                                error(true);185                            },186                            function () {187                                launchProcess(displayMessage, 1000, _Message_CheckingAcesPiesFilesIsEmpty)188                                pipelineStatus.Staging.uploadedToAcesPies.inProgress(true);189                            });190                        break;191                    case _StagingAcesPiesFilesContentsCheck:192                        StagingService.acesPiesContents(193                            function (result) {194                                stagingAcesFolderContents(result.FileNamesAces);195                                stagingPiesFolderContents(result.FileNamesPies);196                                ceaseProcess(currentIntervalProcessId());197                                pipelineStage(_Staging_SendAcesPiesToComplete_StandBy);198                            },199                            function () {200                                launchProcess(displayMessage, 1000, _Message_RetrievingAcesPiesFiles_Staging);201                            });202                        break;203                    case _Staging_SendAcesPiesToComplete_StandBy:204                        launchPrompt(_Staging_SendAcesPiesToComplete_StandBy);205                        break;206                    case _Staging_SendAcesPiesToComplete:207                        StagingService.importAcesPies(208                            function (result) {209                                hideInfoPanel(true);210                                clearPanel();211                                ceaseProcess(currentIntervalProcessId());212                                pipelineStatus.Staging.importedAces.complete(true);213                                pipelineStatus.Staging.importedPies.complete(true);214                                //pipelineStage(_Staging_SendToProduction_StandBy); left off here... check contents of complete folder and display215                                pipelineStage(_Staging_CompleteFilesCheck); //stagingCompleteFolderContents(result.FileNamesComplete);216                            },217                            function (message) {218                                pipelineStatus.Staging.importedAces.inProgress(true);219                                pipelineStatus.Staging.importedPies.inProgress(true);220                                launchProcess(displayMessage, 1000, message);221                                222                            });223                        break;224                    case _Staging_CompleteFilesCheck:225                        StagingService.completeContents(226                            function (result) {227                                ceaseProcess(currentIntervalProcessId());228                                stagingCompleteFolderContents(result.FileNamesComplete);229                                pipelineStage(_Staging_SendToProduction_StandBy);230                            },231                            function () {232                                launchProcess(displayMessage, 1000, _Message_RetrievingCompleteFiles_Staging);233                            });234                        break;235                    case _Staging_SendToProduction_StandBy:236                        launchPrompt(_Staging_SendToProduction_StandBy);237                        break;238                    case _Staging_SendToProduction:239                        StagingService.sendToProduction(240                            function (result) {241                                ceaseProcess(currentIntervalProcessId());242                                pipelineStatus.Staging.sentToProduction.complete(true);243                                hideInfoPanel(true);244                                clearPanel();245                                pipelineStage(_Production_AcesPiesFilesContentsCheck);246                            },247                            function () {248                                pipelineStatus.Staging.sentToProduction.inProgress(true);249                                launchProcess(displayMessage, 1000, _Message_SendingFilesToProduction);250                                //hideInfoPanel(true);251                            });252                        break;253                    case _Production_AcesPiesFilesContentsCheck:254                        ProductionService.acesPiesContents(255                            function (result) {256                                pipelineStatus.Production.uploadedToAcesPies.complete(true);257                                stagingAcesFolderContents(result.FileNamesAces);258                                stagingPiesFolderContents(result.FileNamesPies);259                                ceaseProcess(currentIntervalProcessId());260                                pipelineStage(_Production_SendAcesPiesToComplete_StandBy);261                            },262                            function () {263                                pipelineStatus.Production.uploadedToAcesPies.inProgress(true);264                                launchProcess(displayMessage, 1000, _Message_RetrievingAcesPiesFiles_Production);265                            });266                        break;267                    case _Production_SendAcesPiesToComplete_StandBy:268                        launchPrompt(_Production_SendAcesPiesToComplete_StandBy);269                        break;270                    case _Production_SendAcesPiesToComplete:271                        ProductionService.importAcesPies(272                            function (result) {273                                hideInfoPanel(true);274                                clearPanel();275                                ceaseProcess(currentIntervalProcessId());276                                pipelineStatus.Production.importedAces.complete(true);277                                pipelineStatus.Production.importedPies.complete(true);278                                //pipelineStage(_Staging_SendToProduction_StandBy); left off here... check contents of complete folder and display279                                pipelineStage(_Production_CompleteFilesCheck); //stagingCompleteFolderContents(result.FileNamesComplete);280                            },281                            function (message) {282                                pipelineStatus.Production.importedAces.inProgress(true);283                                pipelineStatus.Production.importedPies.inProgress(true);284                                launchProcess(displayMessage, 1000, message);285                            });286                        break;287                    case _Production_CompleteFilesCheck:288                        ProductionService.completeContents(289                            function (result) {290                                clearPanel();291                                ceaseProcess(currentIntervalProcessId());292                                pipelineStatus.Production.checkedComplete.complete(true);293                                stagingCompleteFolderContents(result.FileNamesComplete);294                                pipelineStage(_Production_Done);295                            },296                            function () {297                                pipelineStatus.Production.checkedComplete.inProgress(true);298                                launchProcess(displayMessage, 1000, _Message_RetrievingCompleteFiles_Production);299                            });300                        break;301                    case _Production_Done:302                        usePanel('Done!');303                        break;304                }305            });306            processFilesPipelineStatus();307        };308    init();309    return {310        stagingFilesOnStandby: stagingFilesOnStandby,311        stagingAcesFolderContents: stagingAcesFolderContents,312        stagingPiesFolderContents: stagingPiesFolderContents,...

ai.js

Source:ai.js

...4    const rootFolder = __dirname.split("/");5    rootFolder.splice(-2, 2, `ai/${project}/main.py`);6    return rootFolder.join("/");7}8function launchProcess(res, args) {9    const spawn = require("child_process").spawn,10        process = spawn(python_path, args);11    let output = "";12    process.stdout.on("data", function (data) {13        output += data.toString();14    });15    process.stderr.on("data", (data) => {16        console.error(`stderr: ${data}`);17    });18    process.on("close", (code) => {19        console.log(output);20        res.send(JSON.stringify(output));21    });22}23class Router {24    constructor(emitter) {25        this.router = express.Router();26        this.emitter = emitter27        this.router.post("/style_transfer", (req, res) => {28            const args = [29                getProgramPath("BlendGAN"),30                `--url`,31                `${req.body.url}`,32                `--style_selected`,33                `${req.body.style_selected}`,34                `--filename`,35                `${req.body.filename}`,36            ];37            launchProcess(res, args);38        });39        this.router.post("/pixel", (req, res) => {40            const args = [41                getProgramPath("pixel"),42                `--url`,43                `${req.body.url}`,44                `--palette`,45                `${req.body.palette}`,46                `--filename`,47                `${req.body.filename}`,48            ];49            launchProcess(res, args);50        });51        this.router.post("/arcane", (req, res) => {52            const args = [53                getProgramPath("ArcaneGAN"),54                `--url`,55                `${req.body.url}`,56                `--filename`,57                `${req.body.filename}`,58            ];59            launchProcess(res, args);60        });61        this.router.post("/chat", (req, res) => {62            const args = [getProgramPath("chat"), `--message`, `${req.body.message}`];63            launchProcess(res, args);64        });65        this.router.post("/wolf", (req, res) => {66            const args = [getProgramPath("wolf"), `--message`, `${req.body.message}`];67            launchProcess(res, args);68        });69        this.router.post("/ar", (req, res) => {70            const args = [getProgramPath("ar"), `--message`, `${req.body.message}`];71            launchProcess(res, args);72        });73        this.router.post("/en", (req, res) => {74            const args = [getProgramPath("en"), `--message`, `${req.body.message}`];75            launchProcess(res, args);76        });77        this.router.post("/anime", (req, res) => {78            const args = [79                getProgramPath("anime"),80                `--url`,81                `${req.body.url}`,82                `--filename`,83                `${req.body.filename}`,84            ];85            launchProcess(res, args);86        });87        this.router.post("/tts", (req, res) => {88            const args = [89                getProgramPath("tts"), 90                `--message`, 91                `${req.body.message}`,92                `--filename`,93                `${req.body.filename}`,94            ];95            launchProcess(res, args);96        });97        this.router.post("/klaam", (req, res) => {98            const args = [99                getProgramPath("klaam"), 100                `--message`, 101                `${req.body.message}`,102                `--filename`,103                `${req.body.filename}`,104            ];105            launchProcess(res, args);106        });107        this.router.post("/paint", (req, res) => {108            const args = [109                getProgramPath("paint"),110                `--caption`,111                `${req.body.caption}`,112                `--filename`,113                `${req.body.filename}`,114            ];115            launchProcess(res, args);116        });117    }118}...

process.js

Source:process.js

...39    }40    if (this.data.children[label]) {41      return true42    }43    this.data.children[label] = kernel.scheduler.launchProcess(name, data, this.pid)44    return this.data.children[label]45  }46  getChildProcessPid (label) {47    if (!this.data.children) {48      return false49    }50    if (!this.data.children[label]) {51      return false52    }53    return this.data.children[label]54  }55  isChildProcessRunning (label) {56    const pid = this.getChildProcessPid(label)57    if (!pid) {58      return false59    }60    return kernel.scheduler.isPidActive(pid)61  }62  launchProcess (label, name, data = {}) {63    if (!this.data.processes) {64      this.data.processes = {}65    }66    if (this.data.processes[label]) {67      return true68    }69    this.data.processes[label] = kernel.scheduler.launchProcess(name, data)70    return this.data.processes[label]71  }72  getProcessPid (label) {73    if (!this.data.processes) {74      return false75    }76    if (!this.data.processes[label]) {77      return false78    }79    return this.data.processes[label]80  }81  isProcessRunning (label) {82    const pid = this.getProcessPid(label)83    if (!pid) {...

test.js

Source:test.js

...8t ("Test: top & ");9var result = system('top &');10print ("JS " + result);*/11t ("Test: nonblock1");12var result1 = launchProcess('sleep 25');13print("JS " + result1);14t ("Test: nonblock2");15var result2 = launchProcess('sleep 10');16print("JS " + result2);17t ("Test: nonblock3");18var result3 = launchProcess('sleep 15');19print("JS " + result3);20t ("Test: nonblock4");21var result4 = launchProcess('sleep 15');22print("JS " + result4);23t ("Test: nonblock5");24var result5 = launchProcess('sleep 15');25print("JS " + result5);26t ("Test: nonblock6");27var result6 = launchProcess('sleep 15');28print("JS " + result6);29t ("Test: check proc");30var ju = checkProcess(result5);31print("JS " + ju);32//sleep(10);33t ("Test: kill " + result1);34var resultk1 = killProcess(result1);35//var result = nonblock(result);36print("JS " + resultk1);37t ("Test: kill " + result3);38var resultk1 = killProcess(result3);39//var result = nonblock(result);40print("JS " + resultk1);41sleep(3);42t ("Test: nonblock7");43var result7 = launchProcess('sleep 15');44print("JS " + result7);45t ("Test: nonblock8");46var result8 = launchProcess('sleep 15');47print("JS " + result8);48sleep(5);49t ("Test: nonblock9");50var result9 = launchProcess('sleep 15');51print("JS " + result9);52t ("Test: check proc");53var juc = checkProcess('43111');54print("JS " + juc);55t("Test: end 0");56result5 = launchProcess('end 0');57print("JS5 " + result5);58/*	t ("Test: nonblock1");59var result = nonblock('top');60print("JS " + result);61*/62//t ("Test: top & echo $!");63//var result = popen('top & echo $!');64//print ("JS " + result);65/*66t ("Test: echo !$");67var result = popen('echo !$');68print ("JS " + result);*/69/*70t ("Test: cat non existing file");...

process-launcher.js

Source:process-launcher.js

1if (Meteor.isServer) {2	let runningProcesses = {};3	let Fiber = Npm.require('fibers');4	Meteor.methods({5		launchProcess: function (id, command) {6			console.log('lauching ' + command);7			const spawn = Npm.require('child_process').spawn;8			if (runningProcesses[id]) {9				console.log("This process is already running.");10				return;11			}12			commandArr = command.split(' ');13			const program = commandArr.shift();14			const params = commandArr;15			try {16				let proc = spawn(program, params);17				runningProcesses[id] = proc;18				19				proc.stdout.on('data', (data) => {20					try {21						const msg = JSON.parse(data.toString());22						console.dir(msg);23						Fiber(function() {24							// Magic25							msg.screens = Screens.find({ tags: { $elemMatch: { value: { $in: msg.tags } } } }, { number: 1 }).map(screen => screen.number);26							Meteor.call('emitMsg', msg);27						}).run();28					} catch (e) {29						console.warn('Bad data:', e)30					}31				});32				proc.stderr.on('data', (data) => {33					console.error(`stderr (${command}): ${data}`);34				});35				proc.on('close', (code) => {36					console.log(`child process exited with code ${code}`);37					// TODO remove from runningProcesses38					delete runningProcesses[id];39					setTimeout(function () {40						Fiber(function() {41							Meteor.call('launchProcess', id, command);42						}).run();43					}, 5000);44				});45			} catch (e) {46				console.error(`Command ${command} failed: ${e}`);47			}48		}49	});...

cron.js

Source:cron.js

...7    // Runs every day at 1:30:00 AM EST.8    console.log("Daily Ingest beginning...");9    console.log(new Date());10    async.series([function(homesCallback) {11      Util.launchProcess('homes', homesCallback);12    },function(removalCallback) {13      Util.launchProcess('homesRemoval', removalCallback);14    },function(siteMapCallback) {15      Util.launchProcess('autocompleteHomes', siteMapCallback);16    }], function() {17      console.log("Daily Ingest Complete");18    })19  },20  start: true,21  timeZone: "America/New_York"22});23var jobWeekly= new CronJob({24  cronTime: '00 0 1 * * 1',25  onTick: function() {26    // Runs every day at 1:30:00 AM EST.27    console.log("Daily Ingest beginning...");28    console.log(new Date());29    async.series([function(homesCallback) {30      Util.launchProcess('siteMap', homesCallback);31    }, function(reportCallback) {32      Util.launchProcess('reportHomesPerZip', reportCallback);33    }], function() {34      console.log("Daily Ingest Complete");35    })36  },37  start: true,38  timeZone: "America/New_York"39});40homesDaily.start();...

launchProcess.js

Source:launchProcess.js

...9}10// base functions11function setup() {12  print('> starting setup function');13  pid = launchProcess('sleep 60');14	print(' < setup function done');15}16function loop() {17	var currTime = new Date().getTime()18	if (currTime - prevTime > 1000) {19		print('second #' + numSeconds);20		// launch a new process21		if (numSeconds % 5 === 0 ) {22			pid = launchProcess('sleep 60');23		}24		// kill a process25		// if (numSeconds === 10) {26		// 	print('killing pid ' + pid);27		// 	var result = nonblock('kill -9 ' + pid);28		// }29		// increment30		prevTime = currTime;31		numSeconds++;32	}...

helpers.js

Source:helpers.js

...6      .filter((item) => item.cmd === `node ${name}`)7      .forEach((item) => process.kill(item.pid));8  });9}10function launchProcess(name) {11  find("name", "node", true).then(function (list) {12    const workerList = list.filter((item) => item.cmd === `node ${name}`);13    if (!workerList.length) {14      const child = spawn("node", [name], {15        detached: true,16        stdio: "ignore",17      });18      child.unref();19    }20  });21}22module.exports = {23  launchProcess,24  terminateProcess,...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browserServer = await playwright.chromium.launchServer();4  const wsEndpoint = browserServer.wsEndpoint();5  await browserServer.close();6  const browser = await playwright.chromium.connect({ wsEndpoint });7  const page = await browser.newPage();8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();11const playwright = require('playwright');12(async () => {13  const browserServer = await playwright.chromium.launchServer();14  const wsEndpoint = browserServer.wsEndpoint();15  const browser = await playwright.chromium.connect({ wsEndpoint });16  const page = await browser.newPage();17  await page.screenshot({ path: 'example.png' });18})();19const playwright = require('playwright');20(async () => {21  const browserServer = await playwright.chromium.launchServer();22  const wsEndpoint = browserServer.wsEndpoint();23  const browser = await playwright.chromium.connect({ wsEndpoint });24  const page = await browser.newPage();25  await page.screenshot({ path: 'example.png' });26  await browser.close();27  await browserServer.close();28})();29const playwright = require('playwright');30(async () => {31  const browserServer = await playwright.chromium.launchServer();32  const wsEndpoint = browserServer.wsEndpoint();

Using AI Code Generation

1const { launchProcess } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3(async () => {4  const browserServer = await launchProcess({5    executablePath: chromium.executablePath(),6    env: { PATH: process.env.PATH },7    cwd: process.cwd(),8  });9  const browser = await chromium.connect({10    wsEndpoint: browserServer.wsEndpoint(),11  });12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: 'example.png' });15  await browser.close();16  await browserServer.close();17})();18{19  "scripts": {20  },21  "dependencies": {22  }23}24The above code works fine when running locally (node test.js) but fails when running inside a docker container (docker build .). Here is the error I get:25[0107/145910.699869:FATAL:zygote_host_impl_linux.cc(149)] Check failed: ReceiveFixedMessage(fds[0], kZygoteBootMessage, sizeof(kZygoteBootMessage), &boot_pid). 26#0 0x55a5a13b0c57 base::debug::CollectStackTrace()27#1 0x55a5a13b0c57 base::debug::StackTrace::StackTrace()28#2 0x55a5a0ee2e0c logging::LogMessage::~LogMessage()29#3 0x55a5a0ee2e0c logging::LogMessage::~LogMessage()

Using AI Code Generation

1const playwright = require('playwright');2const { launchProcess } = require('playwright/lib/server/browserType');3(async () => {4    const browserServer = await launchProcess(playwright.chromium, {5        env: {6        }7    });8    console.log(browserServer.process().pid);9    await browserServer.close();10})();

Using AI Code Generation

1const { launchProcess } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3const path = require('path');4(async () => {5  const browserServer = await launchProcess({6    executablePath: chromium.executablePath(),7    args: [path.join(__dirname, 'index.html')],8  });9  const wsEndpoint = browserServer.wsEndpoint();10  console.log(wsEndpoint);11})();12const { connect } = require('playwright/lib/client/browserType');13const { chromium } = require('playwright');14(async () => {15  const browser = await connect({

Using AI Code Generation

1const { launchProcess } = require('playwright-core/lib/server/processLauncher.js');2const { chromium } = require('playwright-core');3(async () => {4  const browser = await chromium.launch({5  });6  const context = await browser.newContext();7  const page = await context.newPage();8  const { pid } = await launchProcess({9    args: [path.join(__dirname, 'test2.js')],10  });11  await browser.close();12})();13const { launchProcess } = require('playwright-core/lib/server/processLauncher.js');14const { chromium } = require('playwright-core');15(async () => {16  const browser = await chromium.launch({17  });18  const context = await browser.newContext();19  const page = await context.newPage();20  const { pid } = await launchProcess({21    args: [path.join(__dirname, 'test3.js')],22  });23  await browser.close();24})();25const { launchProcess } = require('playwright-core/lib/server/processLauncher.js');26const { chromium } = require('playwright-core');27(async () => {28  const browser = await chromium.launch({29  });30  const context = await browser.newContext();31  const page = await context.newPage();32  const { pid } = await launchProcess({33    args: [path.join(__dirname, 'test4.js')],34  });35  await browser.close();36})();37const { launchProcess } = require('playwright-core/lib/server/processLauncher.js');38const { chromium } = require('playwright-core');39(async () => {

Using AI Code Generation

1const playwright = require('playwright');2const { launchProcess } = require('playwright/lib/server/browserType');3(async () => {4    const browser = await launchProcess(playwright.chromium, {5    });6  })();7If you want to launch the browser with a specific URL, you can pass the URL to the launchProcess() method as shown below:8(async () => {9    const browser = await launchProcess(playwright.chromium, {10    });11  })();

Using AI Code Generation

1const playwright = require('playwright');2const { launchProcess } = require('playwright/lib/server/browserType');3const path = require('path');4(async () => {5  const browser = await launchProcess({6    executablePath: path.join(__dirname, 'chrome-mac/Chromium.app/Contents/MacOS/Chromium'),7  });8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.screenshot({ path: 'example.png' });11  await browser.close();12})();

Using AI Code Generation

1const { launchProcess } = require('playwright-core/lib/server/launchProcess');2const { chromium } = require('playwright-core');3(async () => {4  const browserServer = await chromium._launchServer({5  });6  const wsEndpoint = browserServer.wsEndpoint();7  const { browser } = await launchProcess(wsEndpoint);8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.screenshot({ path: 'google.png' });11  await browser.close();12})();13const { PlaywrightTestConfig } = require('@playwright/test');14const config: PlaywrightTestConfig = {15  use: {16    launchOptions: {17    },18  },19};20module.exports = config;

Using AI Code Generation

1const { launchProcess } = require('playwright/lib/utils/processLauncher');2const path = require('path');3(async () => {4  const browserApp = await launchProcess({5    executablePath: path.join(__dirname, 'browser.exe'),6    env: {7    },8  });9  await browserApp.on('exit', () => {10    console.log('browser exited');11    process.exit(0);12  });13  await browserApp.on('close', () => {14    console.log('browser closed');15    process.exit(0);16  });17  await browserApp.on('error', () => {18    console.log('browser error');19    process.exit(0);20  });21})();22const { launchBrowser } = require('playwright/lib/server/browserServer');23const path = require('path');24(async () => {25  const browserServer = await launchBrowser({26    browserApp: {27      executablePath: path.join(__dirname, 'browser.exe'),28      env: {29      },30    },31  });32  await browserServer.on('close', () => {33    console.log('browser closed');34    process.exit(0);35  });36  await browserServer.on('exit', () => {37    console.log('browser exited');38    process.exit(0);39  });40  await browserServer.on('error', () => {41    console.log('browser error');42    process.exit(0);43  });44})();45const { chromium } = require('playwright');46(async () => {47  const browser = await chromium.launch({48  });

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.