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How to use createInstrumentation method in Playwright Internal

Best JavaScript code snippet using playwright-internal

instrumentation.js

Source:instrumentation.js

...42    this.instrumentation = parent.instrumentation;43  }44}45exports.SdkObject = SdkObject;46function createInstrumentation() {47  const listeners = [];48  return new Proxy({}, {49    get: (obj, prop) => {50      if (prop === 'addListener') return listener => listeners.push(listener);51      if (prop === 'removeListener') return listener => listeners.splice(listeners.indexOf(listener), 1);52      if (!prop.startsWith('on')) return obj[prop];53      return async (...params) => {54        for (const listener of listeners) {55          var _prop, _ref;56          await ((_prop = (_ref = listener)[prop]) === null || _prop === void 0 ? void 0 : _prop.call(_ref, ...params));57        }58      };59    }60  });...

clientInstrumentation.js

Source:clientInstrumentation.js

...17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.18 * See the License for the specific language governing permissions and19 * limitations under the License.20 */21function createInstrumentation() {22  const listeners = [];23  return new Proxy({}, {24    get: (obj, prop) => {25      if (prop === 'addListener') return listener => listeners.push(listener);26      if (prop === 'removeListener') return listener => listeners.splice(listeners.indexOf(listener), 1);27      if (prop === 'removeAllListeners') return () => listeners.splice(0, listeners.length);28      if (!prop.startsWith('on')) return obj[prop];29      return async (...params) => {30        for (const listener of listeners) {31          var _prop, _ref;32          await ((_prop = (_ref = listener)[prop]) === null || _prop === void 0 ? void 0 : _prop.call(_ref, ...params));33        }34      };35    }...

Using AI Code Generation

1const { createInstrumentation } = require('playwright/lib/server/instrumentation');2const { chromium } = require('playwright');3const fs = require('fs');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const instrumentation = createInstrumentation();9  instrumentation.on('apiCall', (event) => {10    console.log(event);11  });12  instrumentation.on('apiCallFinished', (event) => {13    console.log(event);14  });15  instrumentation.on('apiCallFailed', (event) => {16    console.log(event);17  });18  instrumentation.on('console', (event) => {19    console.log(event);20  });21  instrumentation.on('dialog', (event) => {22    console.log(event);23  });24  instrumentation.on('download', (event) => {25    console.log(event);26  });27  instrumentation.on('fileChooser', (event) => {28    console.log(event);29  });30  instrumentation.on('frameAttached', (event) => {31    console.log(event);32  });33  instrumentation.on('frameDetached', (event) => {34    console.log(event);35  });36  instrumentation.on('frameNavigated', (event) => {37    console.log(event);38  });39  instrumentation.on('loadState', (event) => {40    console.log(event);41  });42  instrumentation.on('navigatedWithinDocument', (event) => {43    console.log(event);44  });45  instrumentation.on('pageError', (event) => {46    console.log(event);47  });48  instrumentation.on('request', (event) => {49    console.log(event);50  });51  instrumentation.on('requestFailed', (event) => {52    console.log(event);53  });54  instrumentation.on('requestFinished', (event) => {55    console.log(event);56  });57  instrumentation.on('response', (event) => {58    console.log(event);59  });60  instrumentation.on('route', (event) => {61    console.log(event);62  });63  instrumentation.on('video', (event) => {64    console.log(event);65  });66  instrumentation.on('webSocket', (event) => {67    console.log(event);68  });69  instrumentation.on('webSocketClosed', (event) => {70    console.log(event);71  });72  await page.instrument(instrumentation);73  fs.writeFileSync('trace.json

Using AI Code Generation

1const { createInstrumentation } = require('playwright-core/lib/server/instrumentation');2const { chromium } = require('playwright-core');3const fs = require('fs');4(async () => {5  const browser = await chromium.launch();6  const page = await browser.newPage();7  await page.screenshot({ path: 'google.png' });8  await browser.close();9})();10const { createInstrumentation } = require('playwright-core/lib/server/instrumentation');11const { chromium } = require('playwright-core');12const fs = require('fs');13(async () => {14  const browser = await chromium.launch();15  const page = await browser.newPage();16  await page.screenshot({ path: 'google.png' });17  await browser.close();18})();19const instrumentation = createInstrumentation();20instrumentation.on('api', event => {21  fs.appendFileSync('api.log', JSON.stringify(event) + '22');23});24instrumentation.on('api', event => {25  fs.appendFileSync('api.log', JSON.stringify(event) + '26');27});28instrumentation.on('page', event => {29  fs.appendFileSync('page.log', JSON.stringify(event) + '30');31});32instrumentation.on('page', event => {33  fs.appendFileSync('page.log', JSON.stringify(event) + '34');35});36instrumentation.on('network', event => {37  fs.appendFileSync('network.log', JSON.stringify(event) + '38');39});40instrumentation.on('network', event => {41  fs.appendFileSync('network.log', JSON.stringify(event) + '42');43});44instrumentation.on('screencast', event => {45  fs.appendFileSync('screencast.log', JSON.stringify(event) + '46');47});48instrumentation.on('screencast', event => {49  fs.appendFileSync('screencast.log', JSON.stringify(event) + '50');51});52const context = await browser.newContext({ instrumentation });53const page = await context.newPage();54const context = await browser.newContext({ instrumentation });55const page = await context.newPage();56await page.screenshot({ path: 'google.png' });57await page.screenshot({ path: 'google.png' });58await browser.close();59await browser.close();60{"type

Using AI Code Generation

1const { createInstrumentation } = require('playwright/lib/server/instrumentation');2const instrumentation = createInstrumentation();3const { chromium } = require('playwright');4(async () => {5  const browser = await chromium.launch();6  const page = await browser.newPage();7  await page.screenshot({ path: `example.png` });8  await browser.close();9})();10const { createInstrumentation } = require('playwright/lib/server/instrumentation');11const instrumentation = createInstrumentation();12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const page = await browser.newPage();16  await page.screenshot({ path: `example.png` });17  await browser.close();18})();19const { createInstrumentation } = require('playwright/lib/server/instrumentation');20const instrumentation = createInstrumentation();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const page = await browser.newPage();25  await page.screenshot({ path: `example.png` });26  await browser.close();27})();28const { createInstrumentation } = require('playwright/lib/server/instrumentation');29const instrumentation = createInstrumentation();30const { chromium } = require('playwright');31(async () => {32  const browser = await chromium.launch();33  const page = await browser.newPage();34  await page.screenshot({ path: `example.png` });35  await browser.close();36})();37const { createInstrumentation } = require('playwright/lib/server/instrumentation');38const instrumentation = createInstrumentation();39const { chromium } = require('playwright');40(async () => {41  const browser = await chromium.launch();42  const page = await browser.newPage();43  await page.screenshot({ path: `example.png` });

Using AI Code Generation

1const playwright = require('playwright');2const { createInstrumentation } = require('playwright/lib/server/instrumentation');3const { chromium } = playwright;4const browser = await chromium.launch();5const context = await browser.newContext();6const page = await context.newPage();7const instrumentation = createInstrumentation(page);8instrumentation.on('request', (request) => {9  console.log('request', request.url());10});11instrumentation.on('response', (response) => {12  console.log('response', response.url());13});14const playwright = require('playwright');15const { createInstrumentation } = require('playwright/lib/server/instrumentation');16const { chromium } = playwright;17const browser = await chromium.launch();18const context = await browser.newContext();19const page = await context.newPage();20const instrumentation = createInstrumentation(page);21instrumentation.on('request', (request) => {22  console.log('request', request.url());23});24instrumentation.on('response', (response) => {25  console.log('response', response.url());26});27const playwright = require('playwright');28const { createInstrumentation } = require('playwright/lib/server/instrumentation');29const { chromium } = playwright;30const browser = await chromium.launch();31const context = await browser.newContext();32const page = await context.newPage();33const instrumentation = createInstrumentation(page);34instrumentation.on('request', (request) => {35  console.log('request', request.url());36});37instrumentation.on('response', (response) => {38  console.log('response', response.url());39});40const playwright = require('playwright');41const { createInstrumentation } = require('playwright/lib/server/instrumentation');42const { chromium } = playwright;43const browser = await chromium.launch();44const context = await browser.newContext();45const page = await context.newPage();46const instrumentation = createInstrumentation(page);47instrumentation.on('request', (request) => {48  console.log('request', request.url());49});50instrumentation.on('response

Using AI Code Generation

1const { createInstrumentation } = require('playwright/lib/server/instrumentation');2const instrumentation = createInstrumentation();3const { createInstrumentation } = require('playwright/lib/server/instrumentation');4const instrumentation = createInstrumentation();5const { createInstrumentation } = require('playwright/lib/server/instrumentation');6const instrumentation = createInstrumentation();7const { createInstrumentation } = require('playwright/lib/server/instrumentation');8const instrumentation = createInstrumentation();9const { createInstrumentation } = require('playwright/lib/server/instrumentation');10const instrumentation = createInstrumentation();11const { createInstrumentation } = require('playwright/lib/server/instrumentation');12const instrumentation = createInstrumentation();13const { createInstrumentation } = require('playwright/lib/server/instrumentation');14const instrumentation = createInstrumentation();15const { createInstrumentation } = require('playwright/lib/server/instrumentation');16const instrumentation = createInstrumentation();17const { createInstrumentation } = require('playwright/lib/server/instrumentation');18const instrumentation = createInstrumentation();19const { createInstrumentation } = require('playwright/lib/server/instrumentation');20const instrumentation = createInstrumentation();21const { createInstrumentation } = require('playwright/lib/server/instrumentation');22const instrumentation = createInstrumentation();23const { createInstrumentation } = require('playwright/lib/server/instrumentation');24const instrumentation = createInstrumentation();25const { createInstrumentation } = require('playwright/lib/server/instrumentation');26const instrumentation = createInstrumentation();27const { create

Using AI Code Generation

1const { createInstrumentation } = require('playwright/lib/instrumentation');2const instrumentation = createInstrumentation();3instrumentation.enable();4instrumentation.on('api', (event) => {5  console.log('API call: ', event);6});7instrumentation.on('api:page:click', (event) => {8  console.log('Page.click call: ', event);9});10const { createInstrumentation } = require('playwright/lib/instrumentation');11const instrumentation = createInstrumentation();12instrumentation.enable();13instrumentation.on('api', (event) => {14  console.log('API call: ', event);15});16instrumentation.on('api:page:click', (event) => {17  console.log('Page.click call: ', event);18});19API call:  {20  params: {21    viewport: { width: 1280, height: 720 },22    geolocation: { longitude: 0, latitude: 0 },23    extraHTTPHeaders: {},24    userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36'25  },26  metadata: { id: 1, type: 'context' }27}28API call:  {29  params: {},30  metadata: { id: 2, type: 'page', parent: 1 }31}32API call:  {33  metadata: { id: 3, type: 'page', parent: 2 }34}35API call:  {36  params: { selector: 'text=Get started' },37  metadata: { id: 4, type: 'page', parent: 2 }38}39API call:  {

Using AI Code Generation

1const { createInstrumentation } = require('playwright/lib/server/instrumentation');2const instrumentation = createInstrumentation();3instrumentation.on('request', (request) => {4  console.log(request.url);5});6instrumentation.on('response', (response) => {7  console.log(response.status);8});9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch({ instrumentation });12  const context = await browser.newContext();13  const page = await context.newPage();14  await browser.close();15})();16const { createInstrumentation } = require('playwright/lib/server/instrumentation');17const instrumentation = createInstrumentation();18instrumentation.on('request', (request) => {19  console.log(request.url);20});21instrumentation.on('response', (response) => {22  console.log(response.status);23});24const { chromium } = require('playwright');25describe('Playwright Test', () => {26  it('should work', async () => {27    const browser = await chromium.launch({ instrumentation });28    const context = await browser.newContext();29    const page = await context.newPage();30    await browser.close();31  });32});

Using AI Code Generation

1const { createInstrumentation } = require('playwright/lib/instrumentation');2const instrumentation = createInstrumentation();3instrumentation.setDebugMode(true);4instrumentation.start();5instrumentation.on('apiCall', (call) => {6  console.log(call);7});8await page.click('button');9instrumentation.stop();

Using AI Code Generation

1const { createInstrumentation } = require('playwright-core/lib/server/instrumentation');2const instrumentation = createInstrumentation();3const listener = instrumentation.instrument();4listener.on('request', (event) => {5  console.log(event);6});7listener.off('request', (event) => {8  console.log(event);9});10listener.destroy();11instrumentation.destroy();12playwright.destroy();13browser.close();14browserContext.close();15page.close();16browserServer.close();17webSocketServer.close();18webSocketTransport.close();19browserType.close();20browserServer.close();21webSocketServer.close();22webSocketTransport.close();23browserType.close();

Using AI Code Generation

1const internal = require('playwright/lib/internal');2const instrumentation = internal.createInstrumentation();3instrumentation.on('beforeCall', (name, args) => {4  if (name === 'Page.waitForSelector') {5    console.log('beforeCall', name, args);6  }7});8instrumentation.on('afterCall', (name, args, result) => {9  if (name === 'Page.waitForSelector') {10    console.log('afterCall', name, args, result);11  }12});13instrumentation.on('beforeCall', (name, args) => {14  if (name === 'Page.click') {15    console.log('beforeCall', name, args);16  }17});18instrumentation.on('afterCall', (name, args, result) => {19  if (name === 'Page.click') {20    console.log('afterCall', name, args, result);21  }22});23instrumentation.on('beforeCall', (name, args) => {24  if (name === 'Page.fill') {25    console.log('beforeCall', name, args);26  }27});28instrumentation.on('afterCall', (name, args, result) => {29  if (name === 'Page.fill') {30    console.log('afterCall', name, args, result);31  }32});33instrumentation.on('beforeCall', (name, args) => {34  if (name === 'Page.waitForSelector') {35    console.log('beforeCall', name, args);36  }37});38instrumentation.on('afterCall', (name, args, result) => {39  if (name === 'Page.waitForSelector') {40    console.log('afterCall', name, args, result);41  }42});43instrumentation.on('beforeCall', (name, args) => {44  if (name === 'Page.click') {45    console.log('beforeCall', name, args);46  }47});48instrumentation.on('afterCall', (name, args, result) => {49  if (name === 'Page.click') {50    console.log('afterCall', name, args, result);51  }52});53instrumentation.on('beforeCall', (name, args) => {54  if (name === 'Page.fill') {55    console.log('beforeCall', name, args);56  }57});58instrumentation.on('afterCall', (name, args, result) => {59  if (name === 'Page.fill') {60    console.log('afterCall', name, args, result

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.