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How to use _removeInitScripts method in Playwright Internal

Best JavaScript code snippet using playwright-internal

page.js

Source:page.js

...404    await this._channel.addInitScript({405      source406    });407  }408  async _removeInitScripts() {409    await this._channel.removeInitScripts();410  }411  async route(url, handler, options = {}) {412    this._routes.unshift(new _network.RouteHandler(this._browserContext._options.baseURL, url, handler, options.times));413    if (this._routes.length === 1) await this._channel.setNetworkInterceptionEnabled({414      enabled: true415    });416  }417  async unroute(url, handler) {418    this._routes = this._routes.filter(route => route.url !== url || handler && route.handler !== handler);419    if (!this._routes.length) await this._disableInterception();420  }421  async _unrouteAll() {422    this._routes = [];423    await this._disableInterception();424  }425  async _disableInterception() {426    await this._channel.setNetworkInterceptionEnabled({427      enabled: false428    });429  }430  async screenshot(options = {}) {431    const copy = { ...options,432      mask: undefined433    };434    if (!copy.type) copy.type = (0, _elementHandle.determineScreenshotType)(options);435    if (options.mask) {436      copy.mask = options.mask.map(locator => ({437        frame: locator._frame._channel,438        selector: locator._selector439      }));440    }441    copy.fonts = options._fonts;442    const result = await this._channel.screenshot(copy);443    const buffer = _buffer.Buffer.from(result.binary, 'base64');444    if (options.path) {445      await (0, _fileUtils.mkdirIfNeeded)(options.path);446      await _fs.default.promises.writeFile(options.path, buffer);447    }448    return buffer;449  }450  async _expectScreenshot(customStackTrace, options) {451    return this._wrapApiCall(async () => {452      var _options$screenshotOp, _options$screenshotOp2;453      const mask = (_options$screenshotOp = options.screenshotOptions) !== null && _options$screenshotOp !== void 0 && _options$screenshotOp.mask ? (_options$screenshotOp2 = options.screenshotOptions) === null || _options$screenshotOp2 === void 0 ? void 0 : _options$screenshotOp2.mask.map(locator => ({454        frame: locator._frame._channel,455        selector: locator._selector456      })) : undefined;457      const locator = options.locator ? {458        frame: options.locator._frame._channel,459        selector: options.locator._selector460      } : undefined;461      const expected = options.expected ? options.expected.toString('base64') : undefined;462      const result = await this._channel.expectScreenshot({ ...options,463        isNot: !!options.isNot,464        expected,465        locator,466        screenshotOptions: { ...options.screenshotOptions,467          mask468        }469      });470      return {471        log: result.log,472        actual: result.actual ? _buffer.Buffer.from(result.actual, 'base64') : undefined,473        previous: result.previous ? _buffer.Buffer.from(result.previous, 'base64') : undefined,474        diff: result.diff ? _buffer.Buffer.from(result.diff, 'base64') : undefined,475        errorMessage: result.errorMessage476      };477    }, false478    /* isInternal */479    , customStackTrace);480  }481  async title() {482    return this._mainFrame.title();483  }484  async bringToFront() {485    await this._channel.bringToFront();486  }487  async close(options = {488    runBeforeUnload: undefined489  }) {490    try {491      if (this._ownedContext) await this._ownedContext.close();else await this._channel.close(options);492    } catch (e) {493      if ((0, _errors.isSafeCloseError)(e)) return;494      throw e;495    }496  }497  isClosed() {498    return this._closed;499  }500  async click(selector, options) {501    return this._mainFrame.click(selector, options);502  }503  async dragAndDrop(source, target, options) {504    return this._mainFrame.dragAndDrop(source, target, options);505  }506  async dblclick(selector, options) {507    return this._mainFrame.dblclick(selector, options);508  }509  async tap(selector, options) {510    return this._mainFrame.tap(selector, options);511  }512  async fill(selector, value, options) {513    return this._mainFrame.fill(selector, value, options);514  }515  locator(selector, options) {516    return this.mainFrame().locator(selector, options);517  }518  frameLocator(selector) {519    return this.mainFrame().frameLocator(selector);520  }521  async focus(selector, options) {522    return this._mainFrame.focus(selector, options);523  }524  async textContent(selector, options) {525    return this._mainFrame.textContent(selector, options);526  }527  async innerText(selector, options) {528    return this._mainFrame.innerText(selector, options);529  }530  async innerHTML(selector, options) {531    return this._mainFrame.innerHTML(selector, options);532  }533  async getAttribute(selector, name, options) {534    return this._mainFrame.getAttribute(selector, name, options);535  }536  async inputValue(selector, options) {537    return this._mainFrame.inputValue(selector, options);538  }539  async isChecked(selector, options) {540    return this._mainFrame.isChecked(selector, options);541  }542  async isDisabled(selector, options) {543    return this._mainFrame.isDisabled(selector, options);544  }545  async isEditable(selector, options) {546    return this._mainFrame.isEditable(selector, options);547  }548  async isEnabled(selector, options) {549    return this._mainFrame.isEnabled(selector, options);550  }551  async isHidden(selector, options) {552    return this._mainFrame.isHidden(selector, options);553  }554  async isVisible(selector, options) {555    return this._mainFrame.isVisible(selector, options);556  }557  async hover(selector, options) {558    return this._mainFrame.hover(selector, options);559  }560  async selectOption(selector, values, options) {561    return this._mainFrame.selectOption(selector, values, options);562  }563  async setInputFiles(selector, files, options) {564    return this._mainFrame.setInputFiles(selector, files, options);565  }566  async type(selector, text, options) {567    return this._mainFrame.type(selector, text, options);568  }569  async press(selector, key, options) {570    return this._mainFrame.press(selector, key, options);571  }572  async check(selector, options) {573    return this._mainFrame.check(selector, options);574  }575  async uncheck(selector, options) {576    return this._mainFrame.uncheck(selector, options);577  }578  async setChecked(selector, checked, options) {579    return this._mainFrame.setChecked(selector, checked, options);580  }581  async waitForTimeout(timeout) {582    return this._mainFrame.waitForTimeout(timeout);583  }584  async waitForFunction(pageFunction, arg, options) {585    return this._mainFrame.waitForFunction(pageFunction, arg, options);586  }587  workers() {588    return [...this._workers];589  }590  on(event, listener) {591    if (event === _events.Events.Page.FileChooser && !this.listenerCount(event)) this._channel.setFileChooserInterceptedNoReply({592      intercepted: true593    });594    super.on(event, listener);595    return this;596  }597  addListener(event, listener) {598    if (event === _events.Events.Page.FileChooser && !this.listenerCount(event)) this._channel.setFileChooserInterceptedNoReply({599      intercepted: true600    });601    super.addListener(event, listener);602    return this;603  }604  off(event, listener) {605    super.off(event, listener);606    if (event === _events.Events.Page.FileChooser && !this.listenerCount(event)) this._channel.setFileChooserInterceptedNoReply({607      intercepted: false608    });609    return this;610  }611  removeListener(event, listener) {612    super.removeListener(event, listener);613    if (event === _events.Events.Page.FileChooser && !this.listenerCount(event)) this._channel.setFileChooserInterceptedNoReply({614      intercepted: false615    });616    return this;617  }618  async pause() {619    if (!require('inspector').url()) await this.context()._channel.pause();620  }621  async pdf(options = {}) {622    const transportOptions = { ...options623    };624    if (transportOptions.margin) transportOptions.margin = { ...transportOptions.margin625    };626    if (typeof options.width === 'number') transportOptions.width = options.width + 'px';627    if (typeof options.height === 'number') transportOptions.height = options.height + 'px';628    for (const margin of ['top', 'right', 'bottom', 'left']) {629      const index = margin;630      if (options.margin && typeof options.margin[index] === 'number') transportOptions.margin[index] = transportOptions.margin[index] + 'px';631    }632    const result = await this._channel.pdf(transportOptions);633    const buffer = _buffer.Buffer.from(result.pdf, 'base64');634    if (options.path) {635      await _fs.default.promises.mkdir(_path.default.dirname(options.path), {636        recursive: true637      });638      await _fs.default.promises.writeFile(options.path, buffer);639    }640    return buffer;641  }642  async _resetForReuse() {643    await this._unrouteAll();644    await this._removeInitScripts();645    await this._removeExposedBindings();646  }647}648exports.Page = Page;649class BindingCall extends _channelOwner.ChannelOwner {650  static from(channel) {651    return channel._object;652  }653  constructor(parent, type, guid, initializer) {654    super(parent, type, guid, initializer);655  }656  async call(func) {657    try {658      const frame = _frame.Frame.from(this._initializer.frame);...

browserContext.js

Source:browserContext.js

...246    await this._channel.addInitScript({247      source248    });249  }250  async _removeInitScripts() {251    await this._channel.removeInitScripts();252  }253  async exposeBinding(name, callback, options = {}) {254    await this._channel.exposeBinding({255      name,256      needsHandle: options.handle257    });258    this._bindings.set(name, callback);259  }260  async _removeExposedBindings() {261    this._bindings.clear();262    await this._channel.removeExposedBindings();263  }264  async exposeFunction(name, callback) {265    await this._channel.exposeBinding({266      name267    });268    const binding = (source, ...args) => callback(...args);269    this._bindings.set(name, binding);270  }271  async route(url, handler, options = {}) {272    this._routes.unshift(new network.RouteHandler(this._options.baseURL, url, handler, options.times));273    if (this._routes.length === 1) await this._channel.setNetworkInterceptionEnabled({274      enabled: true275    });276  }277  async unroute(url, handler) {278    this._routes = this._routes.filter(route => route.url !== url || handler && route.handler !== handler);279    if (!this._routes.length) await this._disableInterception();280  }281  async _unrouteAll() {282    this._routes = [];283    await this._disableInterception();284  }285  async _disableInterception() {286    await this._channel.setNetworkInterceptionEnabled({287      enabled: false288    });289  }290  async waitForEvent(event, optionsOrPredicate = {}) {291    return this._wrapApiCall(async () => {292      const timeout = this._timeoutSettings.timeout(typeof optionsOrPredicate === 'function' ? {} : optionsOrPredicate);293      const predicate = typeof optionsOrPredicate === 'function' ? optionsOrPredicate : optionsOrPredicate.predicate;294      const waiter = _waiter.Waiter.createForEvent(this, event);295      waiter.rejectOnTimeout(timeout, `Timeout ${timeout}ms exceeded while waiting for event "${event}"`);296      if (event !== _events.Events.BrowserContext.Close) waiter.rejectOnEvent(this, _events.Events.BrowserContext.Close, new Error('Context closed'));297      const result = await waiter.waitForEvent(this, event, predicate);298      waiter.dispose();299      return result;300    });301  }302  async storageState(options = {}) {303    const state = await this._channel.storageState();304    if (options.path) {305      await (0, _fileUtils.mkdirIfNeeded)(options.path);306      await _fs.default.promises.writeFile(options.path, JSON.stringify(state, undefined, 2), 'utf8');307    }308    return state;309  }310  backgroundPages() {311    return [...this._backgroundPages];312  }313  serviceWorkers() {314    return [...this._serviceWorkers];315  }316  async newCDPSession(page) {317    // channelOwner.ts's validation messages don't handle the pseudo-union type, so we're explicit here318    if (!(page instanceof _page.Page) && !(page instanceof _frame.Frame)) throw new Error('page: expected Page or Frame');319    const result = await this._channel.newCDPSession(page instanceof _page.Page ? {320      page: page._channel321    } : {322      frame: page._channel323    });324    return _cdpSession.CDPSession.from(result.session);325  }326  _onClose() {327    var _this$_browserType, _this$_browserType$_c;328    if (this._browser) this._browser._contexts.delete(this);329    (_this$_browserType = this._browserType) === null || _this$_browserType === void 0 ? void 0 : (_this$_browserType$_c = _this$_browserType._contexts) === null || _this$_browserType$_c === void 0 ? void 0 : _this$_browserType$_c.delete(this);330    this.emit(_events.Events.BrowserContext.Close, this);331  }332  async close() {333    try {334      await this._wrapApiCall(async () => {335        var _this$_browserType2, _this$_browserType2$_;336        await ((_this$_browserType2 = this._browserType) === null || _this$_browserType2 === void 0 ? void 0 : (_this$_browserType2$_ = _this$_browserType2._onWillCloseContext) === null || _this$_browserType2$_ === void 0 ? void 0 : _this$_browserType2$_.call(_this$_browserType2, this));337        if (this._options.recordHar) {338          const har = await this._channel.harExport();339          const artifact = _artifact.Artifact.from(har.artifact);340          await artifact.saveAs(this._options.recordHar.path);341          await artifact.delete();342        }343      }, true);344      await this._channel.close();345      await this._closedPromise;346    } catch (e) {347      if ((0, _errors.isSafeCloseError)(e)) return;348      throw e;349    }350  }351  async _enableRecorder(params) {352    await this._channel.recorderSupplementEnable(params);353  }354  async _resetForReuse() {355    await this._unrouteAll();356    await this._removeInitScripts();357    await this._removeExposedBindings();358  }359}360exports.BrowserContext = BrowserContext;361async function prepareStorageState(options) {362  if (typeof options.storageState !== 'string') return options.storageState;363  try {364    return JSON.parse(await _fs.default.promises.readFile(options.storageState, 'utf8'));365  } catch (e) {366    (0, _stackTrace.rewriteErrorMessage)(e, `Error reading storage state from ${options.storageState}:\n` + e.message);367    throw e;368  }369}370async function prepareBrowserContextParams(options) {...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  await playwright._removeInitScripts();4  const browser = await playwright.chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await browser.close();8})();

Using AI Code Generation

1const { Playwright } = require('playwright');2Playwright._removeInitScripts();3const { Playwright } = require('playwright');4Playwright._removeInitScripts();5const { Playwright } = require('playwright');6Playwright._removeInitScripts();7const { Playwright } = require('playwright');8Playwright._removeInitScripts();9const { Playwright } = require('playwright');10Playwright._removeInitScripts();11const { Playwright } = require('playwright');12Playwright._removeInitScripts();13const { Playwright } = require('playwright');14Playwright._removeInitScripts();15const { Playwright } = require('playwright');16Playwright._removeInitScripts();17const { Playwright } = require('playwright');18Playwright._removeInitScripts();19const { Playwright } = require('playwright');20Playwright._removeInitScripts();21const { Playwright } = require('playwright');22Playwright._removeInitScripts();23const { Playwright } = require('playwright');24Playwright._removeInitScripts();25const { Playwright } = require('playwright');26Playwright._removeInitScripts();27const { Playwright } = require('playwright');28Playwright._removeInitScripts();29const { Playwright } = require('

Using AI Code Generation

1const { _removeInitScripts } = require('playwright/lib/server/browserType');2_removeInitScripts('chromium');3const { chromium } = require('playwright');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  await page.screenshot({ path: `example.png` });9  await browser.close();10})();

Using AI Code Generation

1const { _removeInitScripts } = require('playwright/lib/server/browserType');2const { _initScript } = require('playwright/lib/server/browserType');3const { _initScript } = require('playwright/lib/server/browserType');4const { _initScript } = require('playwright/lib/server/browserType');5const { _initScript } = require('playwright/lib/server/browserType');6const { _initScript } = require('playwright/lib/server/browserType');7const { _initScript } = require('playwright/lib/server/browserType');8const { _initScript } = require('playwright/lib/server/browserType');9const { _initScript } = require('playwright/lib/server/browserType');10const { _initScript } = require('playwright/lib/server/browserType');11const { _initScript } = require('playwright/lib/server/browserType');12const { _initScript } = require('playwright/lib/server/browserType');13const { _initScript } = require('playwright/lib/server/browserType');14const { _initScript } = require('playwright/lib/server/browserType');15const { _initScript } = require('playwright/lib/server/browserType');16const { _initScript } = require('playwright/lib/server/browserType');17const { _initScript } = require('playwright/lib/server/browserType');

Using AI Code Generation

1const {chromium} = require('playwright');2const { _removeInitScripts } = require('playwright-core/lib/server/browserContext');3(async () => {4    const browser = await chromium.launch()5    const context = await browser.newContext({6        userAgent: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36',7        viewport: { width: 1280, height: 800 }8    });9    _removeInitScripts(context);10    const page = await context.newPage();11    await page.screenshot({ path: 'example.png' });12    await browser.close();13})();14const { chromium } = require('playwright');15const { _removeInitScripts } = require('playwright-core/lib/server/browserContext');16(async () => {17    const browser = await chromium.launch()18    const context = await browser.newContext({19        userAgent: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36',20        viewport: { width: 1280, height: 800 }21    });22    _removeInitScripts(context);23    const page = await context.newPage();24    await page.screenshot({ path: 'example.png' });25    await browser.close();26})();27const { chromium } = require('playwright');28const { _removeInitScripts } = require('playwright-core/lib/server/browserContext');29(async () => {30    const browser = await chromium.launch()31    const context = await browser.newContext({32        userAgent: 'Mozilla/5.0 (

Using AI Code Generation

1const { PlaywrightInternal } = require('playwright-core/lib/server/playwright');2const { removeInitScripts } = PlaywrightInternal;3const playwright = require('playwright-core');4(async () => {5  const browser = await playwright.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');2const { Internal } = require('playwright/lib/server/browserType');3Internal.prototype._removeInitScripts = function () {4};5(async () => {6  const browser = await playwright.chromium.launch();7  const page = await browser.newPage();8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();

Playwright tutorial

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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Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
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