Best JavaScript code snippet using playwright-internal
index.js
Source:index.js  
...348    return (349      slot.slotTargetDynamic ||350      slot.if ||351      slot.for ||352      containsSlotChild(slot) // is passing down slot from parent which may be dynamic353    )354  })355  // #9534: if a component with scoped slots is inside a conditional branch,356  // it's possible for the same component to be reused but with different357  // compiled slot content. To avoid that, we generate a unique key based on358  // the generated code of all the slot contents.359  let needsKey = !!el.if360  // OR when it is inside another scoped slot or v-for (the reactivity may be361  // disconnected due to the intermediate scope variable)362  // #9438, #9506363  // TODO: this can be further optimized by properly analyzing in-scope bindings364  // and skip force updating ones that do not actually use scope variables.365  if (!needsForceUpdate) {366    let parent = el.parent...genScopedSlots.js
Source:genScopedSlots.js  
...24    return (25      slot.slotTargetDynamic ||26      slot.if ||27      slot.for ||28      containsSlotChild(slot) // is passing down slot from parent which may be dynamic29    )30  })31  // key 屿§32  let needsKey = !!el.if33  // æ¥æ¾æ¯å¦å±äº slotInFor34  if (!needsForceUpdate) {35    let parent = el.parent36    while (parent) {37      if (38        (parent.slotScope && parent.slotScope !== emptySlotScopeToken) ||39        parent.for40      ) {41        needsForceUpdate = true42        break...1.js
Source:1.js  
...12return (13slot.slotTargetDynamic ||14slot.if ||15slot.for ||16containsSlotChild(slot) // is passing down slot from parent which may be dynamic17)18});19// #9534: if a component with scoped slots is inside a conditional branch,20// it's possible for the same component to be reused but with different21// compiled slot content. To avoid that, we generate a unique key based on22// the generated code of all the slot contents.23var needsKey = !!el.if;24// OR when it is inside another scoped slot or v-for (the reactivity may be25// disconnected due to the intermediate scope variable)26// #9438, #950627// and skip force updating ones that do not actually use scope variables.28if (!needsForceUpdate) {29var parent = el.parent;30while (parent) {...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({headless: false});4  const context = await browser.newContext();5  const page = await context.newPage();6  const searchBox = await page.$('#tsf');7  const input = await searchBox.$('input[name="q"]');8  const hasSlotChild = await input._hasSlotChild();9  console.log(hasSlotChild);10  await browser.close();11})();Using AI Code Generation
1const { containsSlotChild } = require('playwright');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  await page.setContent(`<div>7    </div>`);8  const div = await page.$('div');9  const slot = await page.$('slot');10  await browser.close();11})();12[Apache-2.0](LICENSE)Using AI Code Generation
1const { Internal } = require('playwright/lib/server/chromium/crPage');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 internal = new Internal(page);8  const result = await internal.containsSlotChild('input');9  console.log(result);10  await browser.close();11})();12    at CDPSession.send (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/playwright/lib/cjs/protocol/chromium.js:76:15)13    at DOMDispatcher.nodeForId (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/playwright/lib/cjs/protocol/chromium.js:74:49)14    at DOMDispatcher.contains (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/playwright/lib/cjs/protocol/chromium.js:74:49)15    at DOMDispatcher._dispatchMessage (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/playwright/lib/cjs/protocol/chromium.js:74:49)16    at Connection._onMessage (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/playwright/lib/cjs/protocol/chromium.js:74:49)17    at WebSocketTransport._ws.addEventListener.event (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/playwright/lib/cjs/protocol/chromium.js:74:49)18    at WebSocket.onMessage (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/ws/lib/event-target.js:132:16)19    at WebSocket.emit (events.js:315:20)20    at Receiver.receiverOnMessage (/Users/abhishekkumar/Downloads/playwright-slot-child/node_modules/ws/lib/websocket.js:800:20)21    at Receiver.emit (events.js:315:20)22    at Receiver.dataMessage (/Users/abhishekkumar/Downloads/playwright-slot-child/nodeUsing AI Code Generation
1const { containsSlotChild } = require('playwright/lib/server/dom.js');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await page.setContent(`5  `);6  const div = await page.$('div');7  const span = await page.$('span');8});9### `containsSlotChild(parentElement: ElementHandle, childElement: ElementHandle) => Promise<boolean>`Using AI Code Generation
1const { containsSlotChild } = require('playwright/lib/webkit/webkit.js');2const { chromium } = require('playwright');3const { test, expect } = require('@playwright/test');4test('test', async ({ page }) => {5  await page.setContent('<div><slot></slot></div>');6  const div = page.locator('div');7  expect(await containsSlotChild(div)).toBe(true);8});Using AI Code Generation
1const { containsSlotChild } = require('playwright/lib/internal/frames');2const { assert } = require('chai');3const { test, expect } = require('@playwright/test');4test('test', async ({ page }) => {5  const element = await page.$('h1');6  const slotChild = await element.$('slot');7  assert(containsSlotChild(element, slotChild));8});9We use [GitHub Issues](Using AI Code Generation
1const { containsSlotChild } = require('playwright/lib/internal/frames');2const frame = page.mainFrame();3const elementHandle = frame.querySelector('div');4const slotChild = containsSlotChild(elementHandle);5const { containsSlotChild } = require('playwright/lib/internal/frames');6const frame = page.mainFrame();7const elementHandle = frame.querySelector('div');8const slotChild = containsSlotChild(elementHandle);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.
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