How to use _updateProtocolRequestInterception method in Puppeteer

Best JavaScript code snippet using puppeteer

NetworkManager.js

Source:NetworkManager.js Github

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...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 {...

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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._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: []});

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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._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

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Using AI Code Generation

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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'

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Using AI Code Generation

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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})();

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Using AI Code Generation

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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();

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Using AI Code Generation

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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})();

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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._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})();

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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.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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