How to use pageBindingInitString method in Puppeteer

Best JavaScript code snippet using puppeteer

Page.js

Source:Page.js Github

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...634 async exposeFunction(name, puppeteerFunction) {635 if (this._pageBindings.has(name))636 throw new Error(`Failed to add page binding with name ${name}: window['${name}'] already exists!`);637 this._pageBindings.set(name, puppeteerFunction);638 const expression = helper.pageBindingInitString('exposedFun', name);639 await this._client.send('Runtime.addBinding', { name: name });640 await this._client.send('Page.addScriptToEvaluateOnNewDocument', {641 source: expression,642 });643 await Promise.all(this.frames().map((frame) => frame.evaluate(expression).catch(debugError)));644 }645 async authenticate(credentials) {646 return this._frameManager.networkManager().authenticate(credentials);647 }648 async setExtraHTTPHeaders(headers) {649 return this._frameManager.networkManager().setExtraHTTPHeaders(headers);650 }651 async setUserAgent(userAgent) {652 return this._frameManager.networkManager().setUserAgent(userAgent);...

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DOMWorld.js

Source:DOMWorld.js Github

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...321 await this._settingUpBinding;322 return this.addBindingToContext(context, name);323 }324 const bind = async (name) => {325 const expression = helper.pageBindingInitString('internal', name);326 try {327 await context._client.send('Runtime.addBinding', {328 name,329 executionContextId: context._contextId,330 });331 await context.evaluate(expression);332 }333 catch (error) {334 // We could have tried to evaluate in a context which was already335 // destroyed. This happens, for example, if the page is navigated while336 // we are trying to add the binding337 const ctxDestroyed = error.message.includes('Execution context was destroyed');338 const ctxNotFound = error.message.includes('Cannot find context with specified id');339 if (ctxDestroyed || ctxNotFound) {...

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helper.js

Source:helper.js Github

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...124 return JSON.stringify(arg);125 }126 return `(${fun})(${args.map(serializeArgument).join(',')})`;127}128function pageBindingInitString(type, name) {129 function addPageBinding(type, bindingName) {130 /* Cast window to any here as we're about to add properties to it131 * via win[bindingName] which TypeScript doesn't like.132 */133 const win = window;134 const binding = win[bindingName];135 win[bindingName] = (...args) => {136 const me = window[bindingName];137 let callbacks = me.callbacks;138 if (!callbacks) {139 callbacks = new Map();140 me.callbacks = callbacks;141 }142 const seq = (me.lastSeq || 0) + 1;...

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const client = await page.target().createCDPSession();6 await client.send('Page.enable');7 const { scriptSource } = await client.send('Page.getScriptSource', {8 });9 console.log(scriptSource);10 await browser.close();11})();12const puppeteer = require('puppeteer');13(async () => {14 const browser = await puppeteer.launch();15 const page = await browser.newPage();16 const client = await page.target().createCDPSession();17 await client.send('Page.enable');18 const { scriptSource } = await client.send('Page.getScriptSource', {19 });20 console.log(scriptSource);21 await browser.close();22})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({headless: false});4 const page = await browser.newPage();5 await page.screenshot({path: 'google.png'});6 await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10 const browser = await puppeteer.launch({headless: false});11 const page = await browser.newPage();12 await page.screenshot({path: 'google.png'});13 await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17 const browser = await puppeteer.launch({headless: false});18 const page = await browser.newPage();19 await page.screenshot({path: 'google.png'});20 await browser.close();21})();22const puppeteer = require('puppeteer');23(async () => {24 const browser = await puppeteer.launch({headless: false});25 const page = await browser.newPage();26 await page.screenshot({path: 'google.png'});27 await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {31 const browser = await puppeteer.launch({headless: false});32 const page = await browser.newPage();33 await page.screenshot({path: 'google.png'});34 await browser.close();35})();36const puppeteer = require('puppeteer');37(async () => {38 const browser = await puppeteer.launch({headless: false});39 const page = await browser.newPage();40 await page.screenshot({path: 'google.png'});41 await browser.close();42})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.screenshot({path: 'example.png'});6 await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10 const browser = await puppeteer.launch();11 const page = await browser.newPage();12 await page.screenshot({path: 'example.png'});13 await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17 const browser = await puppeteer.launch();18 const page = await browser.newPage();19 await page.screenshot({path: 'example.png'});20 await browser.close();21})();22const puppeteer = require('puppeteer');23(async () => {24 const browser = await puppeteer.launch();25 const page = await browser.newPage();26 await page.screenshot({path: 'example.png'});27 await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {31 const browser = await puppeteer.launch();32 const page = await browser.newPage();33 await page.screenshot({path: 'example.png'});34 await browser.close();35})();36const puppeteer = require('puppeteer');37(async () => {38 const browser = await puppeteer.launch();39 const page = await browser.newPage();40 await page.screenshot({path: 'example.png'});41 await browser.close();42})();43const puppeteer = require('puppeteer');44(async () => {

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.evaluate(() => {6 console.log(`url is ${location.href}`);7 });8 await browser.close();9})();10const puppeteer = require('puppeteer');11(async () => {12 const browser = await puppeteer.launch();13 const page = await browser.newPage();14 await page.evaluate(() => {15 console.log(`url is ${location.href}`);16 });17 await browser.close();18})();19const puppeteer = require('puppeteer');20(async () => {21 const browser = await puppeteer.launch();22 const page = await browser.newPage();23 await page.evaluate(() => {24 console.log(`url is ${location.href}`);25 });26 await browser.close();27})();28const puppeteer = require('puppeteer');29(async () => {30 const browser = await puppeteer.launch();31 const page = await browser.newPage();32 await page.evaluate(() => {33 console.log(`url is ${location.href}`);34 });35 await browser.close();36})();37const puppeteer = require('puppeteer');38(async () => {39 const browser = await puppeteer.launch();40 const page = await browser.newPage();41 await page.evaluate(() => {

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({headless: false});4 const page = await browser.newPage();5 await page.screenshot({path: 'example.png'});6 await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10 const browser = await puppeteer.launch({headless: false});11 const page = await browser.newPage();12 await page.screenshot({path: 'example.png'});13 await browser.close();14})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const page = await browser.newPage();6 await page.waitFor(3000);7 await page.evaluate(() => {8 window.pageBindingInitString = function () {9 console.log("Hello World");10 }11 });12 await page.addScriptTag({13 });14 await page.waitFor(3000);15 await browser.close();16})();17Recommended Posts: How to use pageBindingInitString() method of Puppeteer?18How to use pageBindingInit() method of Puppeteer?19How to use pageBinding() method o

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.evaluate(() => {6 console.log('pageBindingInitString', window.pageBindingInitString);7 });8 await browser.close();9})();10const puppeteer = require('puppeteer');11(async () => {12 const browser = await puppeteer.launch();13 const page = await browser.newPage();14 await page.evaluate(() => {15 console.log('pageBindingInitString', window.pageBindingInitString);16 });17 await browser.close();18})();19const puppeteer = require('puppeteer');20(async () => {21 const browser = await puppeteer.launch();22 const page = await browser.newPage();23 await page.evaluate(() => {24 console.log('pageBindingInitString', window.pageBindingInitString);25 });26 await browser.close();27})();28const puppeteer = require('puppeteer');29(async () => {30 const browser = await puppeteer.launch();31 const page = await browser.newPage();32 await page.evaluate(() => {33 console.log('pageBindingInitString', window.pageBindingInitString);34 });35 await browser.close();36})();37const puppeteer = require('puppeteer');38(async () => {39 const browser = await puppeteer.launch();40 const page = await browser.newPage();41 await page.evaluate(() => {42 console.log('pageBindingInitString', window.pageBindingInitString);43 });44 await browser.close();45})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.evaluate(() => {6 const newProto = navigator.__proto__;7 delete newProto.webdriver;8 navigator.__proto__ = newProto;9 });10 await browser.close();11})();12const puppeteer = require('puppeteer');13(async () => {14 const browser = await puppeteer.launch();15 const page = await browser.newPage();16 await page.setExtraHTTPHeaders({17 'Accept-Language': 'en-GB,en-US;q=0.9,en;q=0.8'18 });19 await browser.close();20})();21const puppeteer = require('puppeteer');22(async () => {23 const browser = await puppeteer.launch();24 const page = await browser.newPage();25 await page.setUserAgent('Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.39 Safari/537.36');26 await browser.close();27})();28const puppeteer = require('puppeteer');29(async () => {30 const browser = await puppeteer.launch();31 const page = await browser.newPage();32 await page.emulate({33 viewport: {34 },35 });36 await browser.close();37})();38const puppeteer = require('puppeteer');39(async () => {40 const browser = await puppeteer.launch();41 const page = await browser.newPage();42 await page.emulateMedia('screen');43 await browser.close();44})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const { pageBindingInitString } = require('puppeteer/lib/Injection');3async function run() {4 const browser = await puppeteer.launch();5 const page = await browser.newPage();6 await page.evaluateOnNewDocument(pageBindingInitString);7 await page.evaluate(() => {8 window.__PUPPETEER_BINDING__ = (window.__PUPPETEER_BINDING__ || []).concat({9 source: () => {10 return {11 test: () => {12 return 'test';13 }14 };15 }16 });17 });18 await page.evaluate(() => {19 console.log(window.test.test());20 });21 await browser.close();22}23run();24const puppeteer = require('puppeteer');25async function run() {26 const browser = await puppeteer.launch();27 const page = await browser.newPage();28 await page.evaluate(() => {29 window.__PUPPETEER_BINDING__ = (window.__PUPPETEER_BINDING__ || []).concat({30 source: () => {31 return {32 test: () => {33 return 'test';34 }35 };36 }37 });38 });39 await page.evaluate(() => {40 console.log(window.test.test());41 });42 await browser.close();43}44run();

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