Best JavaScript code snippet using playwright-internal
parse.js
Source:parse.js  
...458    if (value && value.isQuoted) {459      const valueLoc = value.loc460      valueLoc.start.offset++461      valueLoc.start.column++462      valueLoc.end = advancePositionWithClone(valueLoc.start, value.content)463      valueLoc.source = valueLoc.source.slice(1, -1)464    }465    const modifiers = match[3] ? match[3].slice(1).split('.') : []466    if (isPropShorthand) modifiers.push('prop')467    return {468      type: 7,469      name: dirName,470      exp: value && {471        type: 4,472        content: value.content,473        isStatic: false,474        constType: 0,475        loc: value.loc476      },477      arg,478      modifiers,479      loc480    }481  }482  if (!context.inVPre && startsWith(name, 'v-')) {483    emitError(context, 26)484  }485  return {486    type: 6,487    name,488    value: value && { type: 2, content: value.content, loc: value.loc },489    loc490  }491}492function parseAttributeValue (context) {493  const start = getCursor(context)494  let content495  const quote = context.source[0]496  const isQuoted = quote === `"` || quote === `'`497  if (isQuoted) {498    advanceBy(context, 1)499    const endIndex = context.source.indexOf(quote)500    if (endIndex === -1) {501      content = parseTextData(context, context.source.length, 4)502    } else {503      content = parseTextData(context, endIndex, 4)504      advanceBy(context, 1)505    }506  } else {507    const match = /^[^\t\r\n\f >]+/.exec(context.source)508    if (!match) {509      return undefined510    }511    const unexpectedChars = /["'<=`]/g512    let m513    while ((m = unexpectedChars.exec(match[0]))) {514      emitError(context, 18, m.index)515    }516    content = parseTextData(context, match[0].length, 4)517  }518  return { content, isQuoted, loc: getSelection(context, start) }519}520function parseInterpolation (context, mode) {521  const [open, close] = context.options.delimiters522  const closeIndex = context.source.indexOf(close, open.length)523  if (closeIndex === -1) {524    emitError(context, 25)525    return undefined526  }527  const start = getCursor(context)528  advanceBy(context, open.length)529  const innerStart = getCursor(context)530  const innerEnd = getCursor(context)531  const rawContentLength = closeIndex - open.length532  const rawContent = context.source.slice(0, rawContentLength)533  const preTrimContent = parseTextData(context, rawContentLength, mode)534  const content = preTrimContent.trim()535  const startOffset = preTrimContent.indexOf(content)536  if (startOffset > 0) {537    advancePositionWithMutation(innerStart, rawContent, startOffset)538  }539  const endOffset =540    rawContentLength - (preTrimContent.length - content.length - startOffset)541  advancePositionWithMutation(innerEnd, rawContent, endOffset)542  advanceBy(context, close.length)543  return {544    type: 5,545    content: {546      type: 4,547      isStatic: false,548      constType: 0,549      content,550      loc: getSelection(context, innerStart, innerEnd)551    },552    loc: getSelection(context, start)553  }554}555function parseText (context, mode) {556  const endTokens = mode === 3 ? [']]>'] : ['<', context.options.delimiters[0]]557  let endIndex = context.source.length558  for (let i = 0; i < endTokens.length; i++) {559    const index = context.source.indexOf(endTokens[i], 1)560    if (index !== -1 && endIndex > index) {561      endIndex = index562    }563  }564  const start = getCursor(context)565  const content = parseTextData(context, endIndex, mode)566  return { type: 2, content, loc: getSelection(context, start) }567}568function parseTextData (context, length, mode) {569  const rawText = context.source.slice(0, length)570  advanceBy(context, length)571  if (mode === 2 || mode === 3 || !rawText.includes('&')) {572    return rawText573  } else {574    return context.options.decodeEntities(rawText, mode === 4)575  }576}577function getCursor (context) {578  const { column, line, offset } = context579  return { column, line, offset }580}581function getSelection (context, start, end) {582  end = end || getCursor(context)583  return {584    start,585    end,586    source: context.originalSource.slice(start.offset, end.offset)587  }588}589function last (xs) {590  return xs[xs.length - 1]591}592function startsWith (source, searchString) {593  return source.startsWith(searchString)594}595function advanceBy (context, numberOfCharacters) {596  const { source } = context597  advancePositionWithMutation(context, source, numberOfCharacters)598  context.source = source.slice(numberOfCharacters)599}600function advanceSpaces (context) {601  const match = /^[\t\r\n\f ]+/.exec(context.source)602  if (match) {603    advanceBy(context, match[0].length)604  }605}606function getNewPosition (context, start, numberOfCharacters) {607  return advancePositionWithClone(608    start,609    context.originalSource.slice(start.offset, numberOfCharacters),610    numberOfCharacters611  )612}613function emitError (context, code, offset, loc = getCursor(context)) {614  if (offset) {615    loc.offset += offset616    loc.column += offset617  }618}619function isEnd (context, mode, ancestors) {620  const s = context.source621  switch (mode) {...utils.js
Source:utils.js  
...47    __DEV__ && assert(offset <= loc.source.length);48    var source = loc.source.substr(offset, length);49    var newLoc = {50        source: source,51        start: advancePositionWithClone(loc.start, loc.source, offset),52        end: loc.end53    };54    if (length != null) {55        __DEV__ && assert(offset + length <= loc.source.length);56        newLoc.end = advancePositionWithClone(loc.start, loc.source, offset + length);57    }58    return newLoc;59}60exports.getInnerRange = getInnerRange;61function advancePositionWithClone(pos, source, numberOfCharacters) {62    if (numberOfCharacters === void 0) { numberOfCharacters = source.length; }63    return advancePositionWithMutation(__assign({}, pos), source, numberOfCharacters);64}65exports.advancePositionWithClone = advancePositionWithClone;66function advancePositionWithMutation(pos, source, numberOfCharacters) {67    if (numberOfCharacters === void 0) { numberOfCharacters = source.length; }68    var linesCount = 0;69    var lastNewLinePos = -1;70    for (var i = 0; i < numberOfCharacters; i++) {71        if (source.charCodeAt(i) === 10) {72            linesCount++;73            lastNewLinePos = i;74        }75    }...transformExpression.js
Source:transformExpression.js  
...123        }124        var source = rawExp.slice(start, end);125        children.push(ast_1.createSimpleExpression(id.name, false, {126            source: source,127            start: utils_1.advancePositionWithClone(node.loc.start, source, start),128            end: utils_1.advancePositionWithClone(node.loc.start, source, end)129        }, id.isConstant));130        if (i === ids.length - 1 && end < rawExp.length) {131            children.push(rawExp.slice(end));132        }133    });134    var ret;135    if (children.length) {136        ret = ast_1.createCompoundExpression(children, node.loc);137    }138    else {139        ret = node;140        ret.isConstant = true;141    }142    ret.identifiers = Object.keys(knownIds);...~utils.js
Source:~utils.js  
...15 * æ¹æ³æ»ç»ï¼@param {è§£æä»£ç }16 *    1ãposæ¯ä¼æ¹åç17 */18const pos = p(1, 1, 0)19const newPos1 = advancePositionWithClone(pos, 'foo\nbar', 2)20// { column: 3, line: 1, offset: 2 }21/**22 * @param {è¾åºç»æ}23 * pos:     { column: 1, line: 1, offset: 0 }24 * newPos:  { column: 3, line: 1, offset: 2 }25 */26/**27 * @param {è¿ä¸ªæ¹æ³å¾ç®åï¼æä»¬å¯ä»¥çä¸ä¸ãï¼è¿éåäºç®åå¤çï¼}28 */ 29/**30 * @param {åæ°} pos  { column: 1, line: 1, offset: 0 }31 * pos.offset   0   åç§»32 * pos.line     1   è¡æ°33 * pos.column   1   åç§»34 * @param {å符串} source 'foo\nbar'35 * @param {å¾åéåçå符个æ°ï¼å¼åºé´} numberOfCharacters 236 */37function advancePositionWithClone( pos, source, numberOfCharacters ) {38  let linesCount = 039  let lastNewLinePos = -140  for (let i = 0; i < numberOfCharacters; i++) {41    // '\n'çcharCode弿¯1042    if (source.charCodeAt(i) === 10) {43      linesCount++44      lastNewLinePos = i45    }46  }47  /**48   * @param {æ¢è¡ç¬¦æ»ä¸ªæ°} linesCount49   * @param {æåä¸ä¸ªæ¢è¡ç¬¦çindex} lastNewLinePos50   */ 51  pos.offset += numberOfCharacters...utils.spec.js
Source:utils.spec.js  
...6}7describe('advancePositionWithClone', function () {8    test('same line', function () {9        var pos = p(1, 1, 0);10        var newPos = utils_1.advancePositionWithClone(pos, 'foo\nbar', 2);11        expect(newPos.column).toBe(3);12        expect(newPos.line).toBe(1);13        expect(newPos.offset).toBe(2);14    });15    test('same line', function () {16        var pos = p(1, 1, 0);17        var newPos = utils_1.advancePositionWithClone(pos, 'foo\nbar', 4);18        expect(newPos.column).toBe(1);19        expect(newPos.line).toBe(2);20        expect(newPos.offset).toBe(4);21    });22    test('multiple lines', function () {23        var pos = p(1, 1, 0);24        var newPos = utils_1.advancePositionWithClone(pos, 'foo\nbar\nbaz', 10);25        expect(newPos.column).toBe(3);26        expect(newPos.line).toBe(3);27        expect(newPos.offset).toBe(10);28    });29});30describe('getInnerRange', function () {31    var loc1 = {32        source: 'foo\nbar\nbaz',33        start: p(1, 1, 0),34        end: p(3, 3, 11)35    };36    test('at start', function () {37        var loc2 = utils_1.getInnerRange(loc1, 0, 4);38        expect(loc2.start).toEqual(loc1.start);...index.js
Source:index.js  
...23      ? pos.column + numberOfCharacters24      : Math.max(1, numberOfCharacters - lastNewLinePos)25  return pos26}27exports.advancePositionWithClone = function advancePositionWithClone(28  pos,29  source,30  numberOfCharacters = source.length31) {32  return advancePositionWithMutation({ ...pos }, source, numberOfCharacters)33}34function advancePositionWithMutation(35  pos,36  source,37  numberOfCharacters = source.length38) {39  let linesCount = 040  let lastNewLinePos = -141  for (let i = 0; i < numberOfCharacters; i++) {...compiler_utils.md.32ef0629.lean.js
Source:compiler_utils.md.32ef0629.lean.js  
1import { o as n, c as s, a } from './app.547ab472.js'2const t =3    '{"title":"advancePositionWithMutation","description":"","frontmatter":{},"headers":[{"level":2,"title":"advancePositionWithMutation","slug":"advancepositionwithmutation"},{"level":2,"title":"getCursor","slug":"getcursor"},{"level":2,"title":"getSelection","slug":"getselection"},{"level":2,"title":"advanceBy","slug":"advanceby"},{"level":2,"title":"getNewPosition","slug":"getnewposition"},{"level":2,"title":"advancePositionWithClone","slug":"advancepositionwithclone"},{"level":2,"title":"æ»ç»","slug":"æ»ç»"}],"relativePath":"compiler/utils.md","lastUpdated":1641357564057}',4  o = {},5  p = a('', 19)6o.render = function(a, t, o, e, c, u) {7  return n(), s('div', null, [p])8}9export default o...useApi.js
Source:useApi.js  
1import {ref} from "vue";2import axios from "axios";3import { advancePositionWithClone } from "@vue/compiler-core";4const cookingRecipes = ref();5const cookingRecipe = ref();6const api = axios.create({7    baseURL: "https://www.themealdb.com/api/json/v1/1/random.php"8});9export const useApi = () => {10    const getRecipes = async () => {11        const response = await api.get("cookingRecipe");12        cookingRecipes.value = response.data.meals;13    };14    const getRecipe = async (idMeal) => {15        16        const response = await api.get('cookingRecipe/${idMeal}');17        cookingRecipes.value = response.data;18    };19    getRecipes();20   return {cookingRecipes, cookingRecipe, getRecipes, getRecipe};...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.screenshot({ path: `example.png` });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: `example.png` });15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({ path: `example.png` });23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.screenshot({ path: `example.png` });31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page.screenshot({ path: `example.png` });39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const input = await page.$('input[name="q"]');7  await input.focus();8  await page.keyboard.type('Hello World');9  await page.keyboard.down('Shift');10  await page.keyboard.press('ArrowLeft');11  await page.keyboard.up('Shift');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.click('input[name="q"]');7  await page.keyboard.type('playwright');8  await page.keyboard.press('Enter');9  await page.waitForNavigation();10  await page.waitForSelector('text=Playwright - Node.js library to automate Chromium, Firefox and WebKit with a single API');11  await page.click('text=Playwright - Node.js library to automate Chromium, Firefox and WebKit with a single API');12  await page.waitForNavigation();13  const element = await page.$('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API');14  await element.evaluate(element => element.scrollIntoViewIfNeeded());15  await page.waitForTimeout(1000);16  await page.screenshot({path: `example.png`});17  await browser.close();18})();19const {chromium} = require('playwright');20(async () => {21  const browser = await chromium.launch();22  const context = await browser.newContext();23  const page = await context.newPage();24  await page.click('input[name="q"]');25  await page.keyboard.type('playwright');26  await page.keyboard.press('Enter');27  await page.waitForNavigation();28  await page.waitForSelector('text=Playwright - Node.js library to automate Chromium, Firefox and WebKit with a single API');29  await page.click('text=Playwright - Node.js library to automate Chromium, Firefox and WebKit with a single API');30  await page.waitForNavigation();31  const element = await page.$('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API');32  await element.evaluate(element => element.scrollIntoViewIfNeeded());33  await page.waitForTimeout(1000);34  await page.screenshot({path: `example.png`});35  await browser.close();36})();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.setContent('<div>hello</div>');7  await page.evaluate(() => {8    window.clone = document.querySelector('div').cloneNode(true);9    window.clone.style.position = 'absolute';10    window.clone.style.top = '0px';11    window.clone.style.left = '0px';12    window.clone.style.width = '100px';13    window.clone.style.height = '100px';14    window.clone.style.background = 'red';15    document.body.appendChild(window.clone);16  });17  await page.evaluate(() => {18    window.clone.advancePositionWithClone(20, 20);19  });20  await page.screenshot({ path: 'screenshot.png' });21  await browser.close();22})();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[name="q"]', 'Hello World!');7  await page.keyboard.press('Enter');8  await page.waitForNavigation();9  await page.screenshot({ path: 'google.png' });10  await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.type('input[name="q"]', 'Hello World!');18  await page.keyboard.press('Enter');19  await page.waitForNavigation();20  await page.screenshot({ path: 'google.png' });21  await browser.close();22})();23const { chromium } = require('playwright');24(async () => {25  const browser = await chromium.launch();26  const context = await browser.newContext();27  const page = await context.newPage();28  await page.type('input[name="q"]', 'Hello World!');29  await page.keyboard.press('Enter');30  await page.waitForNavigation();31  await page.screenshot({ path: 'google.png' });32  await browser.close();33})();34const { chromium } = require('playwright');35(async () => {36  const browser = await chromium.launch();37  const context = await browser.newContext();38  const page = await context.newPage();39  await page.type('input[name="q"]', 'Hello World!');40  await page.keyboard.press('Enter');41  await page.waitForNavigation();42  await page.screenshot({ path: 'google.png' });43  await browser.close();44})();45const {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.click('input[name="q"]');7  await page.keyboard.type('Hello World');8  await page.keyboard.press('Enter');9  await page.waitForNavigation();10  await page.screenshot({ path: `example.png` });11  await browser.close();12})();13advancePositionWithClone() {14}15advancePositionWithClone() {16}17advancePositionWithClone() {18}19advancePositionWithClone() {20}21advancePositionWithClone() {22}23advancePositionWithClone() {24}25advancePositionWithClone() {26}27advancePositionWithClone() {28}29advancePositionWithClone() {30}31advancePositionWithClone() {32}33advancePositionWithClone() {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.mouse.move(100, 100);6  await page.mouse.down();7  await page.mouse.move(200, 200);8  await page.mouse.up();9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const page = await browser.newPage();15  await page.mouse.move(100, 100);16  await page.mouse.down();17  await page.mouse.move(200, 200);18  await page.mouse.up();19  await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const page = await browser.newPage();25  await page.mouse.move(100, 100);26  await page.mouse.down();27  await page.mouse.move(200, 200);28  await page.mouse.up();29  await browser.close();30})();31const { chromium } = require('playwright');32(async () => {33  const browser = await chromium.launch();34  const page = await browser.newPage();35  await page.mouse.move(100, 100);36  await page.mouse.down();37  await page.mouse.move(200, 200);38  await page.mouse.up();39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const page = await browser.newPage();45  await page.mouse.move(100, 100);46  await page.mouse.down();47  await page.mouse.move(200, 200);48  await page.mouse.up();49  await browser.close();50})();Using AI Code Generation
1const { InternalAPI } = require('@playwright/test');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await InternalAPI.advancePositionWithClone(page, 'text="See more examples"', { position: 'beforeend' });5});6{7  "dependencies": {8  }9}Using AI Code Generation
1      at ProgressController.run (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/progress.js:101:23)2      at Frame._waitForNavigation (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/frames.js:1165:17)3      at Frame.waitForNavigation (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/frames.js:1143:14)4      at Page.waitForNavigation (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/page.js:1167:29)5      at Page._goto (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/page.js:1045:16)6      at Page.goto (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/page.js:1031:14)7      at test (/Users/david/Projects/playwright-test/test.js:6:11)8      at Object.test (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/frames.js:1264:20)9      at Object.test (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/frames.js:1264:20)10      at Object.test (/Users/david/Projects/playwright-test/node_modules/playwright-core/lib/server/frames.js:1264:20)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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