Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use pageBindingInitString method in Puppeteer

Best JavaScript code snippet using puppeteer

Page.js

Source:Page.js

...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);...

DOMWorld.js

Source:DOMWorld.js

...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) {...

helper.js

Source:helper.js

...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;...

Using AI Code Generation

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})();

Using AI Code Generation

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})();

Using AI Code Generation

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 () => {

Using AI Code Generation

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(() => {

Using AI Code Generation

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})();

Using AI Code Generation

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

Using AI Code Generation

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})();

Using AI Code Generation

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})();

Using AI Code Generation

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();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.