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How to use getFallbackBeforeInputChars method in Playwright Internal

Best JavaScript code snippet using playwright-internal

BeforeInputEventPlugin.js

Source:BeforeInputEventPlugin.js

...148    default:149      return null;150  }151}152function getFallbackBeforeInputChars(topLevelType, nativeEvent) {153  if (currentComposition) {154    if (topLevelType === topLevelTypes.topCompositionEnd || isFallbackCompositionEnd(topLevelType, nativeEvent)) {155      var chars = currentComposition.getData();156      FallbackCompositionState.release(currentComposition);157      currentComposition = null;158      return chars;159    }160    return null;161  }162  switch (topLevelType) {163    case topLevelTypes.topPaste:164      return null;165    case topLevelTypes.topKeyPress:166      if (nativeEvent.which && !isKeypressCommand(nativeEvent)) {167        return String.fromCharCode(nativeEvent.which);168      }169      return null;170    case topLevelTypes.topCompositionEnd:171      return useFallbackCompositionData ? null : nativeEvent.data;172    default:173      return null;174  }175}176function extractBeforeInputEvent(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent, nativeEventTarget) {177  var chars;178  if (canUseTextInputEvent) {179    chars = getNativeBeforeInputChars(topLevelType, nativeEvent);180  } else {181    chars = getFallbackBeforeInputChars(topLevelType, nativeEvent);182  }183  if (!chars) {184    return null;185  }186  var event = SyntheticInputEvent.getPooled(eventTypes.beforeInput, topLevelTargetID, nativeEvent, nativeEventTarget);187  event.data = chars;188  EventPropagators.accumulateTwoPhaseDispatches(event);189  return event;190}191var BeforeInputEventPlugin = {192  eventTypes: eventTypes,193  extractEvents: function(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent, nativeEventTarget) {194    return [extractCompositionEvent(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent, nativeEventTarget), extractBeforeInputEvent(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent, nativeEventTarget)];195  }...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.type('input[title="Search"]', 'Hello');7  const chars = page.getFallbackBeforeInputChars();8  console.log(chars);9  await browser.close();10})();11getBoundingBox()12getBoundingBoxCenter()13getBoundingClientRect()14getClientRects()15getComputedStyle()16getFrameElement()17getFullTextContent()18getInnerHtml()19getInnerText()20getOuterHtml()21getOuterText()22getOwnerFrame()23getScrollPosition()24getScrollSize()25getVisible()26getVisibleRatio()27getViewportSize()28getViewportSize()29isIntersectingViewport()30isStale()31isVisible()32isVisible()33isW3C()34waitForFunction()35waitForSelector()36waitForXPath()37waitUntilVisible()38waitUntilVisible()

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.type('input', 'hello');7  const input = await page.$('input');8  const value = await input.evaluate(input => input.value);9  console.log(value);10  const chars = await page.getFallbackBeforeInputChars();11  console.log(chars);12  await browser.close();13})();

Using AI Code Generation

1const { getFallbackBeforeInputChars } = require('playwright');2const { chromium } = require('playwright-chromium');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const input = await page.$('input');8  await input.focus();9  await input.type('hello');10  await page.keyboard.press('ArrowLeft');11  await page.keyboard.press('ArrowLeft');12  await page.keyboard.press('ArrowLeft');13  await page.keyboard.press('ArrowLeft');14  const chars = await getFallbackBeforeInputChars(page, input);15  console.log(chars);16  await browser.close();17})();18page.keyboard.press(key[, options]) → Promise

Using AI Code Generation

1const { getFallbackBeforeInputChars } = require('playwright/lib/server/frames');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  await page.focus('input[name="q"]');8  await page.keyboard.type('a');9  const input = await page.$('input[name="q"]');10  const handle = await input.getProperty('value');11  const value = await handle.jsonValue();12  console.log(value);13  const fallback = getFallbackBeforeInputChars(value, 'b');14  console.log(fallback);15  await page.keyboard.type(fallback);16  await browser.close();17})();18Your name to display (optional):19Your name to display (optional):20const value = await page.evaluate(() => document.querySelector('input[name="q"]').value);21console.log(value);22Your name to display (optional):

Using AI Code Generation

1const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');2const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');3const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');4const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');5const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');6const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');7const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');8const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');9const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');10const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');11const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');12const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');13const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');14const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');15const { getFallbackBeforeInputChars } = require('playwright-core/lib/server/input');

Using AI Code Generation

1const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');4const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');5const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');6const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');7const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');8const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');9const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');10const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');11const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');12const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement');13const { getFallbackBefore

Using AI Code Generation

1const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');5const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');7const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');9const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');10const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');11const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');12const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');13const { getFallbackBeforeInputChars } =

Using AI Code Generation

1const {getFallbackBeforeInputChars} = require('playwright/lib/server/supplements/recorder/recorderSupplement');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    await page.click('input[name="q"]');8    await page.keyboard.type('Hello World');9    console.log(await getFallbackBeforeInputChars(page));10    await browser.close();11})();12  { type: 'insertText', text: 'H' },13  { type: 'insertText', text: 'e' },14  { type: 'insertText', text: 'l' },15  { type: 'insertText', text: 'l' },16  { type: 'insertText', text: 'o' },17  { type: 'insertText', text: ' ' },18  { type: 'insertText', text: 'W' },19  { type: 'insertText', text: 'o' },20  { type: 'insertText', text: 'r' },21  { type: 'insertText', text: 'l' },22  { type: 'insertText', text: 'd' }23getFallbackBeforeInputChars(page: Page): Promise<BeforeInputEvent[]>24const {getFallbackBeforeInputChars} = require('playwright/lib/server/supplements/recorder/recorderSupplement');25const {chromium} = require('playwright');26(async () => {27    const browser = await chromium.launch();28    const context = await browser.newContext();29    const page = await context.newPage();30    await page.click('input[name="q"]');31    await page.keyboard.type('Hello World');32    console.log(await getFallbackBeforeInputChars(page));33    await browser.close();34})();35  { type: 'insertText', text: 'H

Using AI Code Generation

1const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderApp');2const chars = getFallbackBeforeInputChars('input', 'hello');3console.log(chars);4const { chromium } = require('playwright');5const { getFallbackBeforeInputChars } = require('playwright/lib/server/supplements/recorder/recorderApp');6(async () => {7  const browser = await chromium.launch();8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.click('text=Docs');11  await page.click('text=API');12  await page.click('text=class Page');13  await page.click('text=click');14  await page.click('text=Examples');15  await page.click('text=Click a button');16  await page.click('button:has-text("Click me")');17  await page.click('text=Click a checkbox');18  await page.click('input[type="checkbox"]');19  await page.click('text=Click a radio button');20  await page.click('input[type="radio"]');21  await page.click('text=Click a link');22  await page.click('a:has-text("Click me")');23  await page.click('text=Click a text');24  await page.click('text=Click me');25  await page.click('text=Click an element by selector');26  await page.click('div');27  await page.click('

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.waitForSelector('#iframewrapper');7  const frame = page.frame({ name: 'iframeResult' });8  await frame.waitForSelector('#myText');9  const input = await frame.$('#myText');10  const fallbackChars = await input.evaluate(element => {11    return window.getFallbackBeforeInputChars(element);12  });13  console.log(fallbackChars);14  await browser.close();15})();

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