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How to use _updateProtocolRequestInterception method in Puppeteer

Best JavaScript code snippet using puppeteer

NetworkManager.js

Source:NetworkManager.js

...53            });54    }55    async authenticate(credentials) {56        this._credentials = credentials;57        await this._updateProtocolRequestInterception();58    }59    async setExtraHTTPHeaders(extraHTTPHeaders) {60        this._extraHTTPHeaders = {};61        for (const key of Object.keys(extraHTTPHeaders)) {62            const value = extraHTTPHeaders[key];63            helper_1.assert(helper_1.helper.isString(value), `Expected value of header "${key}" to be String, but "${typeof value}" is found.`);64            this._extraHTTPHeaders[key.toLowerCase()] = value;65        }66        await this._client.send('Network.setExtraHTTPHeaders', {67            headers: this._extraHTTPHeaders,68        });69    }70    extraHTTPHeaders() {71        return Object.assign({}, this._extraHTTPHeaders);72    }73    async setOfflineMode(value) {74        if (this._offline === value)75            return;76        this._offline = value;77        await this._client.send('Network.emulateNetworkConditions', {78            offline: this._offline,79            // values of 0 remove any active throttling. crbug.com/456324#c980            latency: 0,81            downloadThroughput: -1,82            uploadThroughput: -1,83        });84    }85    async setUserAgent(userAgent) {86        await this._client.send('Network.setUserAgentOverride', { userAgent });87    }88    async setCacheEnabled(enabled) {89        this._userCacheDisabled = !enabled;90        await this._updateProtocolCacheDisabled();91    }92    async setRequestInterception(value) {93        this._userRequestInterceptionEnabled = value;94        await this._updateProtocolRequestInterception();95    }96    async _updateProtocolRequestInterception() {97        const enabled = this._userRequestInterceptionEnabled || !!this._credentials;98        if (enabled === this._protocolRequestInterceptionEnabled)99            return;100        this._protocolRequestInterceptionEnabled = enabled;101        if (enabled) {102            await Promise.all([103                this._updateProtocolCacheDisabled(),104                this._client.send('Fetch.enable', {105                    handleAuthRequests: true,106                    patterns: [{ urlPattern: '*' }],107                }),108            ]);109        }110        else {...

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._client.send('Network.enable');6  await page._client.send('Network.setCacheDisabled', {cacheDisabled: true});7  await page._client.send('Network.setBypassServiceWorker', {bypass: true});8  await page._client.send('Network.setExtraHTTPHeaders', {headers: {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36'}});9  await page._client.send('Network.setAcceptLanguageOverride', {language: 'en-US,en;q=0.9'});10  await page._client.send('Network.setCookies', {cookies: []});11  await page._client.send('Network.setUserAgentOverride', {userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36'});12  await page._client.send('Network.setOfflineMode', {offline: false});13  await page._client.send('Network.setVirtualTimePolicy', {policy: 'advance', budget: 1000});14  await page._client.send('Network.setCacheDisabled', {cacheDisabled: true});15  await page._client.send('Network.setBypassServiceWorker', {bypass: true});16  await page._client.send('Network.setExtraHTTPHeaders', {headers: {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36'}});17  await page._client.send('Network.setAcceptLanguageOverride', {language: 'en-US,en;q=0.9'});18  await page._client.send('Network.setCookies', {cookies: []});

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._client.send('Network.enable');6  await page._client.send('Network.setCacheDisabled', {cacheDisabled: true});7  await page._client.send('Network.setRequestInterception', {patterns: [{urlPattern: '*', resourceType: 'Document', interceptionStage: 'HeadersReceived'}]});8  page.on('request', request => {9    console.log(request.url());10    request.continue();11  });12  await page.screenshot({path: 'google.png'});13  await browser.close();14})();15Error: Protocol error (Network.setRequestInterception): Request Interception is already enabled

Using AI Code Generation

1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch();3const page = await browser.newPage();4await page._client.send('Network.enable');5await page._client.send('Network.setCacheDisabled', { cacheDisabled: true });6await page._client.send('Network.setBypassServiceWorker', { bypass: true });7await page._client.send('Network.setExtraHTTPHeaders', { headers: { 'Accept-Language': 'en-US,en;q=0.9' } });8await page._client.send('Network.setUserAgentOverride', { userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36' });9await page._client.send('Network.setBlockedURLs', { urls: ['*.jpg', '*.png', '*.gif', '*.svg', '*.mp4', '*.mp3', '*.mp3', '*.pdf', '*.css', '*.woff', '*.woff2'] });10await page._client.send('Network.clearBrowserCookies');11await page._client.send('Network.clearBrowserCache');12await page._client.send('Network.setCacheDisabled', { cacheDisabled: true });13await page._client.send('Network.setBypassServiceWorker', { bypass: true });14await page._client.send('Network.setExtraHTTPHeaders', { headers: { 'Accept-Language': 'en-US,en;q=0.9' } });15await page._client.send('Network.setUserAgentOverride', { userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36'

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3const browser = await puppeteer.launch();4const page = await browser.newPage();5await page.setRequestInterception(true);6page.on('request', request => {7if (request.resourceType() === 'image')8request.abort();9request.continue();10});11await browser.close();12})();13const puppeteer = require('puppeteer');14(async () => {15const browser = await puppeteer.launch();16const page = await browser.newPage();17await page.setRequestInterception(true);18page.on('request', request => {19if (request.resourceType() === 'image')20request.abort();21request.continue();22});23await browser.close();24})();25const puppeteer = require('puppeteer');26(async () => {27const browser = await puppeteer.launch();28const page = await browser.newPage();29await page.setRequestInterception(true);30page.on('request', request => {31if (request.resourceType() === 'image')32request.abort();33request.continue();34});35await browser.close();36})();37const puppeteer = require('puppeteer');38(async () => {39const browser = await puppeteer.launch();40const page = await browser.newPage();41await page.setRequestInterception(true);42page.on('request', request => {43if (request.resourceType() === 'image')44request.abort();45request.continue();46});47await browser.close();48})();49const puppeteer = require('puppeteer');50(async () => {51const browser = await puppeteer.launch();52const page = await browser.newPage();53await page.setRequestInterception(true);54page.on('request', request => {55if (request.resourceType() === 'image')56request.abort();57request.continue();58});59await browser.close();60})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4(async () => {5  const browser = await puppeteer.launch();6  const page = await browser.newPage();7  await page.setRequestInterception(true);8  page.on('request', (request) => {9    if (request.resourceType() === 'image') {10      request.abort();11    } else {12      request.continue();13    }14  });15  await page.goto(url);16  await page.screenshot({path: 'google.png'});17  await browser.close();18})();19const puppeteer = require('puppeteer');20const fs = require('fs');21const path = require('path');22(async () => {23  const browser = await puppeteer.launch();24  const page = await browser.newPage();25  await page.setRequestInterception(true);26  page.on('request', (request) => {27    if (request.resourceType() === 'image') {28      request.abort();29    } else {30      request.continue();31    }32  });33  await page.goto(url);34  await page.screenshot({path: 'google.png'});35  await browser.close();36})();37const puppeteer = require('puppeteer');38const fs = require('fs');39const path = require('path');40(async () => {41  const browser = await puppeteer.launch();42  const page = await browser.newPage();43  await page.setRequestInterception(true);44  page.on('request', (request) => {45    if (request.resourceType() === 'image') {46      request.abort();47    } else {48      request.continue();49    }50  });51  await page.goto(url);52  await page.screenshot({path: 'google.png'});53  await browser.close();54})();55const puppeteer = require('puppeteer');56const fs = require('fs');57const path = require('path');58(async () => {59  const browser = await puppeteer.launch();

Using AI Code Generation

1(async () => {2  const browser = await puppeteer.launch({headless: false});3  const page = await browser.newPage();4  await page._client.send('Fetch.enable', {5    patterns: [{requestStage: 'Request'}],6  });7  await page._client.send('Fetch.continueRequest', {8  });9  await page.close();10  await browser.close();11})();

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._client.send('Network.enable');6  await page._client.send('Network.setExtraHTTPHeaders', {headers: {'X-My-Header': '123'}});7  await page._client.send('Network.setRequestInterception', {patterns: [{urlPattern: '*'}]});8  page._client.on('Network.requestIntercepted', async ({interceptionId, request}) => {9    await page._client.send('Network.continueInterceptedRequest', {interceptionId});10  });11  await page.waitFor(5000);12  await browser.close();13})();

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.setRequestInterception(true);7  page.on('request', interceptedRequest => {8    const headers = interceptedRequest.headers();9    headers['accept-language'] = 'en-US';10    interceptedRequest.continue({headers});11  });12  await browser.close();13})();

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