Best JavaScript code snippet using playwright-internal
dom.js
Source:dom.js  
...175        )176    }177    return this._injectedScriptPromise178  }179  async doSlowMo() {180    return this.frame._page._doSlowMo()181  }182}183exports.FrameExecutionContext = FrameExecutionContext184class ElementHandle extends js.JSHandle {185  constructor(context, objectId) {186    super(context, 'node', undefined, objectId)187    this._page = void 0188    this._page = context.frame._page189    this._initializePreview().catch((e) => {})190  }191  async _initializePreview() {192    const utility = await this._context.injectedScript()193    this._setPreview(194      await utility.evaluate(195        (injected, e) => 'JSHandle@' + injected.previewNode(e),196        this197      )198    )199  }200  asElement() {201    return this202  }203  async evaluateInUtility(pageFunction, arg) {204    try {205      const utility = await this._context.frame._utilityContext()206      return await utility.evaluate(pageFunction, [207        await utility.injectedScript(),208        this,209        arg210      ])211    } catch (e) {212      if (213        js.isJavaScriptErrorInEvaluate(e) ||214        (0, _protocolError.isSessionClosedError)(e)215      )216        throw e217      return 'error:notconnected'218    }219  }220  async evaluateHandleInUtility(pageFunction, arg) {221    try {222      const utility = await this._context.frame._utilityContext()223      return await utility.evaluateHandle(pageFunction, [224        await utility.injectedScript(),225        this,226        arg227      ])228    } catch (e) {229      if (230        js.isJavaScriptErrorInEvaluate(e) ||231        (0, _protocolError.isSessionClosedError)(e)232      )233        throw e234      return 'error:notconnected'235    }236  }237  async evaluatePoll(progress, pageFunction, arg) {238    try {239      const utility = await this._context.frame._utilityContext()240      const poll = await utility.evaluateHandle(pageFunction, [241        await utility.injectedScript(),242        this,243        arg244      ])245      const pollHandler = new InjectedScriptPollHandler(progress, poll)246      return await pollHandler.finish()247    } catch (e) {248      if (249        js.isJavaScriptErrorInEvaluate(e) ||250        (0, _protocolError.isSessionClosedError)(e)251      )252        throw e253      return 'error:notconnected'254    }255  }256  async ownerFrame() {257    const frameId = await this._page._delegate.getOwnerFrame(this)258    if (!frameId) return null259    const frame = this._page._frameManager.frame(frameId)260    if (frame) return frame261    for (const page of this._page._browserContext.pages()) {262      const frame = page._frameManager.frame(frameId)263      if (frame) return frame264    }265    return null266  }267  async contentFrame() {268    const isFrameElement = throwRetargetableDOMError(269      await this.evaluateInUtility(270        ([injected, node]) =>271          node && (node.nodeName === 'IFRAME' || node.nodeName === 'FRAME'),272        {}273      )274    )275    if (!isFrameElement) return null276    return this._page._delegate.getContentFrame(this)277  }278  async getAttribute(name) {279    return throwRetargetableDOMError(280      await this.evaluateInUtility(([injected, node, name]) => {281        if (node.nodeType !== Node.ELEMENT_NODE)282          throw injected.createStacklessError('Node is not an element')283        const element = node284        return {285          value: element.getAttribute(name)286        }287      }, name)288    ).value289  }290  async inputValue() {291    return throwRetargetableDOMError(292      await this.evaluateInUtility(([injected, node]) => {293        if (294          node.nodeType !== Node.ELEMENT_NODE ||295          (node.nodeName !== 'INPUT' &&296            node.nodeName !== 'TEXTAREA' &&297            node.nodeName !== 'SELECT')298        )299          throw injected.createStacklessError(300            'Node is not an <input>, <textarea> or <select> element'301          )302        const element = node303        return {304          value: element.value305        }306      }, undefined)307    ).value308  }309  async textContent() {310    return throwRetargetableDOMError(311      await this.evaluateInUtility(([injected, node]) => {312        return {313          value: node.textContent314        }315      }, undefined)316    ).value317  }318  async innerText() {319    return throwRetargetableDOMError(320      await this.evaluateInUtility(([injected, node]) => {321        if (node.nodeType !== Node.ELEMENT_NODE)322          throw injected.createStacklessError('Node is not an element')323        if (node.namespaceURI !== 'http://www.w3.org/1999/xhtml')324          throw injected.createStacklessError('Node is not an HTMLElement')325        const element = node326        return {327          value: element.innerText328        }329      }, undefined)330    ).value331  }332  async innerHTML() {333    return throwRetargetableDOMError(334      await this.evaluateInUtility(([injected, node]) => {335        if (node.nodeType !== Node.ELEMENT_NODE)336          throw injected.createStacklessError('Node is not an element')337        const element = node338        return {339          value: element.innerHTML340        }341      }, undefined)342    ).value343  }344  async dispatchEvent(type, eventInit = {}) {345    const main = await this._context.frame._mainContext()346    await this._page._frameManager.waitForSignalsCreatedBy(347      null,348      false,349      /* noWaitFor */350      async () => {351        return main.evaluate(352          ([injected, node, { type, eventInit }]) =>353            injected.dispatchEvent(node, type, eventInit),354          [355            await main.injectedScript(),356            this,357            {358              type,359              eventInit360            }361          ]362        )363      }364    )365    await this._page._doSlowMo()366  }367  async _scrollRectIntoViewIfNeeded(rect) {368    return await this._page._delegate.scrollRectIntoViewIfNeeded(this, rect)369  }370  async _waitAndScrollIntoViewIfNeeded(progress) {371    while (progress.isRunning()) {372      assertDone(373        throwRetargetableDOMError(374          await this._waitForDisplayedAtStablePosition(375            progress,376            false,377            /* force */378            false379            /* waitForEnabled */380          )381        )382      )383      progress.throwIfAborted() // Avoid action that has side-effects.384      const result = throwRetargetableDOMError(385        await this._scrollRectIntoViewIfNeeded()386      )387      if (result === 'error:notvisible') continue388      assertDone(result)389      return390    }391  }392  async scrollIntoViewIfNeeded(metadata, options = {}) {393    const controller = new _progress.ProgressController(metadata, this)394    return controller.run(395      (progress) => this._waitAndScrollIntoViewIfNeeded(progress),396      this._page._timeoutSettings.timeout(options)397    )398  }399  async _clickablePoint() {400    const intersectQuadWithViewport = (quad) => {401      return quad.map((point) => ({402        x: Math.min(Math.max(point.x, 0), metrics.width),403        y: Math.min(Math.max(point.y, 0), metrics.height)404      }))405    }406    const computeQuadArea = (quad) => {407      // Compute sum of all directed areas of adjacent triangles408      // https://en.wikipedia.org/wiki/Polygon#Simple_polygons409      let area = 0410      for (let i = 0; i < quad.length; ++i) {411        const p1 = quad[i]412        const p2 = quad[(i + 1) % quad.length]413        area += (p1.x * p2.y - p2.x * p1.y) / 2414      }415      return Math.abs(area)416    }417    const [quads, metrics] = await Promise.all([418      this._page._delegate.getContentQuads(this),419      this._page420        .mainFrame()421        ._utilityContext()422        .then((utility) =>423          utility.evaluate(() => ({424            width: innerWidth,425            height: innerHeight426          }))427        )428    ])429    if (!quads || !quads.length) return 'error:notvisible' // Allow 1x1 elements. Compensate for rounding errors by comparing with 0.99 instead.430    const filtered = quads431      .map((quad) => intersectQuadWithViewport(quad))432      .filter((quad) => computeQuadArea(quad) > 0.99)433    if (!filtered.length) return 'error:notinviewport' // Return the middle point of the first quad.434    const result = {435      x: 0,436      y: 0437    }438    for (const point of filtered[0]) {439      result.x += point.x / 4440      result.y += point.y / 4441    }442    compensateHalfIntegerRoundingError(result)443    return result444  }445  async _offsetPoint(offset) {446    const [box, border] = await Promise.all([447      this.boundingBox(),448      this.evaluateInUtility(449        ([injected, node]) => injected.getElementBorderWidth(node),450        {}451      ).catch((e) => {})452    ])453    if (!box || !border) return 'error:notvisible'454    if (border === 'error:notconnected') return border // Make point relative to the padding box to align with offsetX/offsetY.455    return {456      x: box.x + border.left + offset.x,457      y: box.y + border.top + offset.y458    }459  }460  async _retryPointerAction(461    progress,462    actionName,463    waitForEnabled,464    action,465    options466  ) {467    let retry = 0 // We progressively wait longer between retries, up to 500ms.468    const waitTime = [0, 20, 100, 100, 500] // By default, we scroll with protocol method to reveal the action point.469    // However, that might not work to scroll from under position:sticky elements470    // that overlay the target element. To fight this, we cycle through different471    // scroll alignments. This works in most scenarios.472    const scrollOptions = [473      undefined,474      {475        block: 'end',476        inline: 'end'477      },478      {479        block: 'center',480        inline: 'center'481      },482      {483        block: 'start',484        inline: 'start'485      }486    ]487    while (progress.isRunning()) {488      if (retry) {489        progress.log(490          `retrying ${actionName} action${491            options.trial ? ' (trial run)' : ''492          }, attempt #${retry}`493        )494        const timeout = waitTime[Math.min(retry - 1, waitTime.length - 1)]495        if (timeout) {496          progress.log(`  waiting ${timeout}ms`)497          const result = await this.evaluateInUtility(498            ([injected, node, timeout]) =>499              new Promise((f) => setTimeout(f, timeout)),500            timeout501          )502          if (result === 'error:notconnected') return result503        }504      } else {505        progress.log(506          `attempting ${actionName} action${507            options.trial ? ' (trial run)' : ''508          }`509        )510      }511      const forceScrollOptions = scrollOptions[retry % scrollOptions.length]512      const result = await this._performPointerAction(513        progress,514        actionName,515        waitForEnabled,516        action,517        forceScrollOptions,518        options519      )520      ++retry521      if (result === 'error:notvisible') {522        if (options.force) throw new Error('Element is not visible')523        progress.log('  element is not visible')524        continue525      }526      if (result === 'error:notinviewport') {527        if (options.force) throw new Error('Element is outside of the viewport')528        progress.log('  element is outside of the viewport')529        continue530      }531      if (typeof result === 'object' && 'hitTargetDescription' in result) {532        if (options.force)533          throw new Error(534            `Element does not receive pointer events, ${result.hitTargetDescription} intercepts them`535          )536        progress.log(537          `  ${result.hitTargetDescription} intercepts pointer events`538        )539        continue540      }541      return result542    }543    return 'done'544  }545  async _performPointerAction(546    progress,547    actionName,548    waitForEnabled,549    action,550    forceScrollOptions,551    options552  ) {553    const { force = false, position } = options554    if (options.__testHookBeforeStable) await options.__testHookBeforeStable()555    const result = await this._waitForDisplayedAtStablePosition(556      progress,557      force,558      waitForEnabled559    )560    if (result !== 'done') return result561    if (options.__testHookAfterStable) await options.__testHookAfterStable()562    progress.log('  scrolling into view if needed')563    progress.throwIfAborted() // Avoid action that has side-effects.564    if (forceScrollOptions) {565      const scrolled = await this.evaluateInUtility(566        ([injected, node, options]) => {567          if (568            node.nodeType === 1569            /* Node.ELEMENT_NODE */570          )571            node.scrollIntoView(options)572        },573        forceScrollOptions574      )575      if (scrolled === 'error:notconnected') return scrolled576    } else {577      const scrolled = await this._scrollRectIntoViewIfNeeded(578        position579          ? {580              x: position.x,581              y: position.y,582              width: 0,583              height: 0584            }585          : undefined586      )587      if (scrolled !== 'done') return scrolled588    }589    progress.log('  done scrolling')590    const maybePoint = position591      ? await this._offsetPoint(position)592      : await this._clickablePoint()593    if (typeof maybePoint === 'string') return maybePoint594    const point = roundPoint(maybePoint)595    if (!force) {596      if (options.__testHookBeforeHitTarget)597        await options.__testHookBeforeHitTarget()598      progress.log(599        `  checking that element receives pointer events at (${point.x},${point.y})`600      )601      const hitTargetResult = await this._checkHitTargetAt(point)602      if (hitTargetResult !== 'done') return hitTargetResult603      progress.log(`  element does receive pointer events`)604    }605    progress.metadata.point = point606    if (options.trial) {607      progress.log(`  trial ${actionName} has finished`)608      return 'done'609    }610    await progress.beforeInputAction(this)611    await this._page._frameManager.waitForSignalsCreatedBy(612      progress,613      options.noWaitAfter,614      async () => {615        if (options.__testHookBeforePointerAction)616          await options.__testHookBeforePointerAction()617        progress.throwIfAborted() // Avoid action that has side-effects.618        let restoreModifiers619        if (options && options.modifiers)620          restoreModifiers = await this._page.keyboard._ensureModifiers(621            options.modifiers622          )623        progress.log(`  performing ${actionName} action`)624        await action(point)625        progress.log(`  ${actionName} action done`)626        progress.log('  waiting for scheduled navigations to finish')627        if (options.__testHookAfterPointerAction)628          await options.__testHookAfterPointerAction()629        if (restoreModifiers)630          await this._page.keyboard._ensureModifiers(restoreModifiers)631      },632      'input'633    )634    progress.log('  navigations have finished')635    return 'done'636  }637  async hover(metadata, options) {638    const controller = new _progress.ProgressController(metadata, this)639    return controller.run(async (progress) => {640      const result = await this._hover(progress, options)641      return assertDone(throwRetargetableDOMError(result))642    }, this._page._timeoutSettings.timeout(options))643  }644  _hover(progress, options) {645    return this._retryPointerAction(646      progress,647      'hover',648      false,649      /* waitForEnabled */650      (point) => this._page.mouse.move(point.x, point.y),651      options652    )653  }654  async click(metadata, options = {}) {655    const controller = new _progress.ProgressController(metadata, this)656    return controller.run(async (progress) => {657      const result = await this._click(progress, options)658      return assertDone(throwRetargetableDOMError(result))659    }, this._page._timeoutSettings.timeout(options))660  }661  _click(progress, options) {662    return this._retryPointerAction(663      progress,664      'click',665      true,666      /* waitForEnabled */667      (point) => this._page.mouse.click(point.x, point.y, options),668      options669    )670  }671  async dblclick(metadata, options) {672    const controller = new _progress.ProgressController(metadata, this)673    return controller.run(async (progress) => {674      const result = await this._dblclick(progress, options)675      return assertDone(throwRetargetableDOMError(result))676    }, this._page._timeoutSettings.timeout(options))677  }678  _dblclick(progress, options) {679    return this._retryPointerAction(680      progress,681      'dblclick',682      true,683      /* waitForEnabled */684      (point) => this._page.mouse.dblclick(point.x, point.y, options),685      options686    )687  }688  async tap(metadata, options = {}) {689    const controller = new _progress.ProgressController(metadata, this)690    return controller.run(async (progress) => {691      const result = await this._tap(progress, options)692      return assertDone(throwRetargetableDOMError(result))693    }, this._page._timeoutSettings.timeout(options))694  }695  _tap(progress, options) {696    return this._retryPointerAction(697      progress,698      'tap',699      true,700      /* waitForEnabled */701      (point) => this._page.touchscreen.tap(point.x, point.y),702      options703    )704  }705  async selectOption(metadata, elements, values, options) {706    const controller = new _progress.ProgressController(metadata, this)707    return controller.run(async (progress) => {708      const result = await this._selectOption(709        progress,710        elements,711        values,712        options713      )714      return throwRetargetableDOMError(result)715    }, this._page._timeoutSettings.timeout(options))716  }717  async _selectOption(progress, elements, values, options) {718    const optionsToSelect = [...elements, ...values]719    await progress.beforeInputAction(this)720    return this._page._frameManager.waitForSignalsCreatedBy(721      progress,722      options.noWaitAfter,723      async () => {724        progress.throwIfAborted() // Avoid action that has side-effects.725        progress.log('  selecting specified option(s)')726        const result = await this.evaluatePoll(727          progress,728          ([injected, node, { optionsToSelect, force }]) => {729            return injected.waitForElementStatesAndPerformAction(730              node,731              ['visible', 'enabled'],732              force,733              injected.selectOptions.bind(injected, optionsToSelect)734            )735          },736          {737            optionsToSelect,738            force: options.force739          }740        )741        await this._page._doSlowMo()742        return result743      }744    )745  }746  async fill(metadata, value, options = {}) {747    const controller = new _progress.ProgressController(metadata, this)748    return controller.run(async (progress) => {749      const result = await this._fill(progress, value, options)750      assertDone(throwRetargetableDOMError(result))751    }, this._page._timeoutSettings.timeout(options))752  }753  async _fill(progress, value, options) {754    progress.log(`elementHandle.fill("${value}")`)755    await progress.beforeInputAction(this)756    return this._page._frameManager.waitForSignalsCreatedBy(757      progress,758      options.noWaitAfter,759      async () => {760        progress.log(761          '  waiting for element to be visible, enabled and editable'762        )763        const filled = await this.evaluatePoll(764          progress,765          ([injected, node, { value, force }]) => {766            return injected.waitForElementStatesAndPerformAction(767              node,768              ['visible', 'enabled', 'editable'],769              force,770              injected.fill.bind(injected, value)771            )772          },773          {774            value,775            force: options.force776          }777        )778        progress.throwIfAborted() // Avoid action that has side-effects.779        if (filled === 'error:notconnected') return filled780        progress.log('  element is visible, enabled and editable')781        if (filled === 'needsinput') {782          progress.throwIfAborted() // Avoid action that has side-effects.783          if (value) await this._page.keyboard.insertText(value)784          else await this._page.keyboard.press('Delete')785        } else {786          assertDone(filled)787        }788        return 'done'789      },790      'input'791    )792  }793  async selectText(metadata, options = {}) {794    const controller = new _progress.ProgressController(metadata, this)795    return controller.run(async (progress) => {796      progress.throwIfAborted() // Avoid action that has side-effects.797      const result = await this.evaluatePoll(798        progress,799        ([injected, node, force]) => {800          return injected.waitForElementStatesAndPerformAction(801            node,802            ['visible'],803            force,804            injected.selectText.bind(injected)805          )806        },807        options.force808      )809      assertDone(throwRetargetableDOMError(result))810    }, this._page._timeoutSettings.timeout(options))811  }812  async setInputFiles(metadata, files, options) {813    const controller = new _progress.ProgressController(metadata, this)814    return controller.run(async (progress) => {815      const result = await this._setInputFiles(progress, files, options)816      return assertDone(throwRetargetableDOMError(result))817    }, this._page._timeoutSettings.timeout(options))818  }819  async _setInputFiles(progress, files, options) {820    for (const payload of files) {821      if (!payload.mimeType)822        payload.mimeType =823          mime.getType(payload.name) || 'application/octet-stream'824    }825    const result = await this.evaluateHandleInUtility(826      ([injected, node, multiple]) => {827        const element = injected.retarget(node, 'follow-label')828        if (!element) return829        if (element.tagName !== 'INPUT')830          throw injected.createStacklessError('Node is not an HTMLInputElement')831        if (multiple && !element.multiple)832          throw injected.createStacklessError(833            'Non-multiple file input can only accept single file'834          )835        return element836      },837      files.length > 1838    )839    if (result === 'error:notconnected' || !result.asElement())840      return 'error:notconnected'841    const retargeted = result.asElement()842    await progress.beforeInputAction(this)843    await this._page._frameManager.waitForSignalsCreatedBy(844      progress,845      options.noWaitAfter,846      async () => {847        progress.throwIfAborted() // Avoid action that has side-effects.848        await this._page._delegate.setInputFiles(retargeted, files)849      }850    )851    await this._page._doSlowMo()852    return 'done'853  }854  async focus(metadata) {855    const controller = new _progress.ProgressController(metadata, this)856    await controller.run(async (progress) => {857      const result = await this._focus(progress)858      await this._page._doSlowMo()859      return assertDone(throwRetargetableDOMError(result))860    }, 0)861  }862  async _focus(progress, resetSelectionIfNotFocused) {863    progress.throwIfAborted() // Avoid action that has side-effects.864    return await this.evaluateInUtility(865      ([injected, node, resetSelectionIfNotFocused]) =>866        injected.focusNode(node, resetSelectionIfNotFocused),867      resetSelectionIfNotFocused868    )869  }870  async type(metadata, text, options) {871    const controller = new _progress.ProgressController(metadata, this)872    return controller.run(async (progress) => {...javascript.js
Source:javascript.js  
...104  }105  async rawEvaluateJSON(expression) {106    return await this._delegate.rawEvaluateJSON(expression)107  }108  async doSlowMo() {109    // overridden in FrameExecutionContext110  }111}112exports.ExecutionContext = ExecutionContext113class JSHandle extends _instrumentation.SdkObject {114  constructor(context, type, preview, objectId, value) {115    super(context, 'handle')116    this._context = void 0117    this._disposed = false118    this._objectId = void 0119    this._value = void 0120    this._objectType = void 0121    this._preview = void 0122    this._previewCallback = void 0123    this._context = context124    this._objectId = objectId125    this._value = value126    this._objectType = type127    this._preview = this._objectId128      ? preview || `JSHandle@${this._objectType}`129      : String(value)130  }131  callFunctionNoReply(func, arg) {132    this._context._delegate.rawCallFunctionNoReply(func, this, arg)133  }134  async evaluate(pageFunction, arg) {135    return evaluate(136      this._context,137      true,138      /* returnByValue */139      pageFunction,140      this,141      arg142    )143  }144  async evaluateHandle(pageFunction, arg) {145    return evaluate(146      this._context,147      false,148      /* returnByValue */149      pageFunction,150      this,151      arg152    )153  }154  async evaluateExpressionAndWaitForSignals(155    expression,156    isFunction,157    returnByValue,158    arg159  ) {160    const value = await evaluateExpressionAndWaitForSignals(161      this._context,162      returnByValue,163      expression,164      isFunction,165      this,166      arg167    )168    await this._context.doSlowMo()169    return value170  }171  async getProperty(propertyName) {172    const objectHandle = await this.evaluateHandle((object, propertyName) => {173      const result = {174        __proto__: null175      }176      result[propertyName] = object[propertyName]177      return result178    }, propertyName)179    const properties = await objectHandle.getProperties()180    const result = properties.get(propertyName)181    objectHandle.dispose()182    return result...Using AI Code Generation
1const { doSlowMo } = require('playwright/lib/server/slowmo');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 doSlowMo(page, 2000);8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch({ headless: false, slowMo: 2000 });14  const context = await browser.newContext();15  const page = await context.newPage();16  await page.screenshot({ path: 'example.png' });17  await browser.close();18})();Using AI Code Generation
1const {chromium} = require('playwright');2const slowMo = 1000;3(async () => {4  const browser = await chromium.launch({slowMo});5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.screenshot({ path: `example.png` });8  await browser.close();9})();10const {chromium} = require('playwright');11const slowMo = 1000;12(async () => {13  const browser = await chromium.launch({slowMo});14  const context = await browser.newContext();15  const page = await context.newPage();16  await page.screenshot({ path: `example.png` });17  await browser.close();18})();19const {chromium} = require('playwright');20const slowMo = 1000;21(async () => {22  const browser = await chromium.launch({slowMo});23  const context = await browser.newContext();24  const page = await context.newPage();25  await page.screenshot({ path: `example.png` });26  await browser.close();27})();28const {chromium} = require('playwright');29const slowMo = 1000;30(async () => {31  const browser = await chromium.launch({slowMo});32  const context = await browser.newContext();33  const page = await context.newPage();34  await page.screenshot({ path: `example.png` });35  await browser.close();36})();37const {chromium} = require('playwright');38const slowMo = 1000;39(async () => {40  const browser = await chromium.launch({slowMo});41  const context = await browser.newContext();42  const page = await context.newPage();43  await page.screenshot({ path: `example.png` });44  await browser.close();45})();Using AI Code Generation
1const { doSlowMo } = require('@playwright/test/lib/utils/slowmo');2const { chromium, webkit, firefox } = require('playwright');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  doSlowMo(page, 1000);8  await page.screenshot({ path: `example.png` });9  await browser.close();10})();11const { doSlowMo } = require('@playwright/test/lib/utils/slowmo');12const { chromium, webkit, firefox } = require('playwright');13(async () => {14  const browser = await chromium.launch({ headless: false });15  const context = await browser.newContext();16  const page = await context.newPage();17  doSlowMo(page, 1000);18  await page.screenshot({ path: `example.png` });19  await browser.close();20})();21const { doSlowMo } = require('@playwright/test/lib/utils/slowmo');22const { chromium, webkit, firefox } = require('playwright');23(async () => {24  const browser = await chromium.launch({ headless: false });25  const context = await browser.newContext();26  const page = await context.newPage();27  doSlowMo(page, 1000);28  await page.screenshot({ path: `example.png` });29  await browser.close();30})();31const { doSlowMo } = require('@playwright/test/lib/utils/slowmo');32const { chromium, webkit, firefox } = require('playwright');33(async () => {34  const browser = await chromium.launch({ headless: false });35  const context = await browser.newContext();36  const page = await context.newPage();37  doSlowMo(page, 1000);38  await page.screenshot({ path: `example.png` });39  await browser.close();40})();41const { doSlowMo } = require('@Using AI Code Generation
1const { doSlowMo } = require('playwright/lib/server/slowmo');2doSlowMo(1000);3const { doSlowMo } = require('playwright/lib/server/slowmo');4doSlowMo(1000);5const { doSlowMo } = require('playwright/lib/server/slowmo');6doSlowMo(1000);7const { doSlowMo } = require('playwright/lib/server/slowmo');8doSlowMo(1000);9const { doSlowMo } = require('playwright/lib/server/slowmo');10doSlowMo(1000);11const { doSlowMo } = require('playwright/lib/server/slowmo');12doSlowMo(1000);13const { doSlowMo } = require('playwright/lib/server/slowmo');14doSlowMo(1000);15const { doSlowMo } = require('playwright/lib/server/slowmo');16doSlowMo(1000);17const { doSlowMo } = require('playwright/lib/server/slowmo');18doSlowMo(1000);19const { doSlowMo } = require('playwright/lib/server/slowmo');20doSlowMo(1000);21const { doSlowMo } = require('playwright/lib/server/slowmo');22doSlowMo(1000);23const { doSlowMo } = require('playwright/lib/server/slowmo');24doSlowMo(1000);25const { doSlowMoUsing AI Code Generation
1const { doSlowMo } = require('playwright/lib/utils/slowmo');2doSlowMo(1000, 0);3    ✓ SlowMo (1s)4  1 passed (1s)5const { chromium } = require('playwright');6(async () => {7  const browser = await chromium.launch({ slowMo: 1000 });8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.screenshot({ path: `example.png` });11  await browser.close();12})();13    ✓ SlowMo (1s)14  1 passed (1s)15const { chromium } = require('playwright');16(async () => {17  const browser = await chromium.launch({ doSlowMo: 1000 });18  const context = await browser.newContext();19  const page = await context.newPage();20  await page.screenshot({ path: `example.png` });21  await browser.close();22})();23    ✓ SlowMo (1s)24  1 passed (1s)Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext({5  });6  const page = await context.newPage();7  await page.screenshot({ path: `example.png` });8  await browser.close();9})();Using AI Code Generation
1const { doSlowMo } = require('playwright/lib/utils/progress');2doSlowMo(2000);3const { doSlowMo } = require('playwright/lib/utils/progress');4const { doSlowMo } = require('playwright/lib/utils/progress');5doSlowMo(2000);6const { doSlowMo } = require('playwright/lib/utils/progress');7doSlowMo(2000);8const { doSlowMo } = require('playwright/lib/utils/progress');9doSlowMo(2000);10const { doSlowMo } = require('playwright/lib/utils/progress');11doSlowMo(2000);12const { doSlowMo } = require('playwright/lib/utils/progress');13doSlowMo(2000);14const { doSlowMo } = require('playwright/lib/utils/progress');15doSlowMo(2000);Using AI Code Generation
1const { doSlowMo } = require('playwright/lib/internal/slowMo');2module.exports = {3    test: async ({ page }) => {4        await doSlowMo(page);5    },6};7const { test } = require('./test');8const { chromium } = require('playwright');9(async () => {10    const browser = await chromium.launch();11    const context = await browser.newContext();12    const page = await context.newPage();13    await test({ page });14    await page.close();15    await context.close();16    await browser.close();17})();18module.exports = {19    use: {20        test: require('./test'),21    },22};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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