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How to use startProfilerTimer method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactProfilerTimer.js

...11import {now} from './ReactFiberHostConfig';12export type ProfilerTimer = {13  getCommitTime(): number,14  recordCommitTime(): void,15  startProfilerTimer(fiber: Fiber): void,16  stopProfilerTimerIfRunning(fiber: Fiber): void,17  stopProfilerTimerIfRunningAndRecordDelta(fiber: Fiber): void,18};19let commitTime: number = 0;20let profilerStartTime: number = -1;21function getCommitTime(): number {22  return commitTime;23}24function recordCommitTime(): void {25  if (!enableProfilerTimer) {26    return;27  }28  commitTime = now();29}30function startProfilerTimer(fiber: Fiber): void {31  if (!enableProfilerTimer) {32    return;33  }34  profilerStartTime = now();35  if (((fiber.actualStartTime: any): number) < 0) {36    fiber.actualStartTime = now();37  }38}39function stopProfilerTimerIfRunning(fiber: Fiber): void {40  if (!enableProfilerTimer) {41    return;42  }43  profilerStartTime = -1;44}...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3    const browser = await chromium.launch({ headless: false, slowMo: 50 });4    const context = await browser.newContext();5    const page = await context.newPage();6    await page.click('text=Get started');7    await page.click('text=Docs');8    await page.click('text=API');9    await page.click('text=class: Page');10    await page.click('text=click');11    await page.click('text=Examples');12    await page.click('text=Check that element is visible');13    await page.click('text=Run');14    await browser.close();15})();

Using AI Code Generation

1const { startProfilerTimer } = require('@playwright/test/lib/utils/profiler');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const timer = startProfilerTimer(page);8  await page.screenshot({ path: 'example.png' });9  const profile = await timer.stop();10  console.log(JSON.stringify(profile, null, 2));11  await browser.close();12})();13### `startProfilerTimer(page: Page): Timer`14#### `timer.stop(): Promise<Profile>`

Using AI Code Generation

1const { startProfilerTimer } = require('@playwright/test/lib/utils/profiler');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const timer = startProfilerTimer();8  await page.screenshot({ path: `example.png` });9  const time = timer();10  console.log(`Time to take screenshot: ${time}ms`);11  await browser.close();12})();13const { chromium } = require('playwright');14const { test, expect } = require('@playwright/test');15const { startProfilerTimer } = require('@playwright/test/lib/utils/profiler');16test('My test', async ({ page }) => {17  const timer = startProfilerTimer();18  await page.screenshot({ path: `example.png` });19  const time = timer();20  console.log(`Time to take screenshot: ${time}ms`);21});22[MIT](LICENSE)

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.click('text=Get started');6  await page.screenshot({ path: `example.png` });7  await browser.close();8})();

Using AI Code Generation

1const { startProfilerTimer } = require('playwright');2const { startProfilerTimer } = require('playwright');3const { chromium } = require('playwright');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})();

Using AI Code Generation

1const playwright = require("playwright");2(async () => {3  const browser = await playwright["chromium"].launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.startProfiler();7  const profile = await page.stopProfiler();8  await profile.write(9  );10  await browser.close();11})();

Using AI Code Generation

1const { startProfilerTimer } = require('@playwright/test');2const timer = startProfilerTimer('my timer');3timer.stop();4### How to use the `stopProfilerTimer()` method5const { startProfilerTimer, stopProfilerTimer } = require('@playwright/test');6const timer = startProfilerTimer('my timer');7timer.stop();8const timeDiff = stopProfilerTimer(timer);9console.log(timeDiff);10### How to use the `getProfilerTimer()` method11const { startProfilerTimer, stopProfilerTimer, getProfilerTimer } = require('@playwright/test');12const timer = startProfilerTimer('my timer');13timer.stop();14const timeDiff = getProfilerTimer(timer);15console.log(timeDiff);16### How to use the `startProfilerTracing()` method17const { startProfilerTracing } = require('@playwright/test');18await startProfilerTracing(page, 'trace.json');19### How to use the `stopProfilerTracing()` method20const { startProfilerTracing, stopProfilerTracing } = require

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