Best JavaScript code snippet using puppeteer
app.js
Source:app.js  
...122  page.on('error', (err) => {123    log(`Error while rendering page: ${err}`);124  });125  page.on('request', async (req) => {126    if (req.isInterceptResolutionHandled()) {127      return;128    }129    const url = new URL(req.url());130    const resourceKey = `${url.host}${url.pathname}${url.search}${url.hash}`;131    const resourceSource = context.$resources[resourceKey];132    const resource = await loadResourceFromSource(resourceSource);133    if (req.isInterceptResolutionHandled()) {134      return;135    }136    if (!resource) {137      if (context.disableNetwork || DISABLE_NETWORK) {138        await req.abort();139      } else {140        await req.continue();141      }142      return;143    }144    const contentType = guessContentType(resourceKey);145    await req.respond({146      body: resource,147      headers: {...DownloadVideo.js
Source:DownloadVideo.js  
...24      setTimeout(async () => {25        const page = await browser.newPage()26        await page.setRequestInterception(true);27        page.on('request', async (interceptedRequest) => {28          if (interceptedRequest.isInterceptResolutionHandled()) return;29          if (interceptedRequest.url().includes(".mp4")) {30            console.log(chalk.green("Uygun oynatıcı bulundu video veritabanına kaydediliyor..."))31            if (interceptedRequest.url().startsWith("https://")) {32              db.set(link[currentIndex].replace("https://www.turkanime.co/video/", ""), interceptedRequest.url())33            }34            await browser.close()35            console.log(chalk.yellow("Veritabanına kaydedildi"))36            init()37          }38          if (went == true) {39            interceptedRequest.continue();40            return41          } else {42            if (interceptedRequest.url().includes("suzihaza.com/v/")) {//fembedin mp4 linkleri suzihaza diye bir yerde saklanıyo...index.js
Source:index.js  
...18	await page.evaluateOnNewDocument('(() => {' + defineKey + container + '})();');19	// TODO: Maybe instead of setting the cookies on page, we should set them on the default one (about:blank)? This way we can prevent cancel errors etc.20	//       If we used playwright, we would do context.setCookie(...cookies);21	const requestHandler = async (request) => {22		if (request.isInterceptResolutionHandled()) return;23		const headers = request.headers();24		const cookies = await page.cookies();25		await page.deleteCookie(...cookies);26		for (const cookie of cookies) {27			if (!cookie.name.startsWith(APIFY_CONTAINER)) {28				cookie.name = key + cookie.name;29			}30		}31		const containeredCookies = cookies.filter(cookie => cookie.name.startsWith(key)).map(cookie => ({...cookie, name: cookie.name.slice(key.length)}));32		try {33			await page.setCookie(...containeredCookies);34			await request.continue();35		} finally {36			try {...browser_hooks.js
Source:browser_hooks.js  
...71          }72        }catch(e){73          console.error("Intercept failed : ", e);74        }75        if(!interceptedRequest.isInterceptResolutionHandled()){76          interceptedRequest.continue(77            interceptedRequest.continueRequestOverrides(),78          0);79        }80      });81      return ()=> Promise.all(exist_checks);82    }83  },84  async afterAll(){85    await Promise.all(this._pages.map(async (page)=>{86      try{87        await page.close();88      }catch(e){89        console.warn("Failed to close puppeteer page. Do not close manually");...test.js
Source:test.js  
...4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  await page.setRequestInterception(true);7  page.on("request", (request) => {8    if (request.isInterceptResolutionHandled()) return;9    // Override headers10    console.log(request.url());11    console.log(request.headers());12    13    request.continue();14  });15  await page.goto("https://hitomi.la/galleries/2103977.html");16  await browser.close();...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.setRequestInterception(true);6    page.on('request', request => {7        if (request.url().endsWith('.png') || request.url().endsWith('.jpg'))8            request.abort();9            request.continue();10    });11    await page.screenshot({path: 'google.png'});12    await browser.close();13})();14const puppeteer = require('puppeteer');15(async () => {16    const browser = await puppeteer.launch({headless: false});17    const page = await browser.newPage();18    await page.setRequestInterception(true);19    page.on('request', request => {20        if (['image', 'stylesheet', 'font'].indexOf(request.resourceType()) !== -1) {21            request.abort();22        } else {23            request.continue();24        }25    });26    await page.screenshot({path: 'google.png'});27    await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {Using AI Code Generation
1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  page.on('request', interceptedRequest => {6    if (interceptedRequest.url().endsWith('.png') || interceptedRequest.url().endsWith('.jpg'))7      interceptedRequest.abort();8      interceptedRequest.continue();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  page.on('request', interceptedRequest => {17    if (interceptedRequest.url().endsWith('.png') || interceptedRequest.url().endsWith('.jpg'))18      interceptedRequest.abort();19      interceptedRequest.continue();20  });21  await browser.close();22})();23const puppeteer = require('puppeteer');24(async () => {25  const browser = await puppeteer.launch();26  const page = await browser.newPage();27  page.on('request', interceptedRequest => {28    if (interceptedRequest.url().endsWith('.png') || interceptedRequest.url().endsWith('.jpg'))29      interceptedRequest.abort();30      interceptedRequest.continue();31  });32  await browser.close();33})();34const puppeteer = require('puppeteer');35(async () => {36  const browser = await puppeteer.launch();37  const page = await browser.newPage();38  page.on('request', interceptedRequest => {39    if (interceptedRequest.url().endsWith('.png') || interceptedRequest.url().endsWith('.jpg'))40      interceptedRequest.abort();41      interceptedRequest.continue();42  });43  await browser.close();44})();45const puppeteer = require('puppeteer');46(async () => {47  const browser = await puppeteer.launch();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.setRequestInterception(true);6    page.on('request', interceptedRequest => {7        interceptedRequest.continue();8    });9    page.on('requestfailed', request => {10        console.log(request.isInterceptResolutionHandled());11    });12    await browser.close();13})();14const puppeteer = require('puppeteer');15(async () => {16    const browser = await puppeteer.launch();17    const page = await browser.newPage();18    await page.setRequestInterception(true);19    page.on('request', interceptedRequest => {20        interceptedRequest.continue();21    });22    page.on('requestfailed', request => {23        console.log(request.isInterceptResolutionHandled());24    });25    await browser.close();26})();27const puppeteer = require('puppeteer');28(async () => {29    const browser = await puppeteer.launch();30    const page = await browser.newPage();31    await page.setRequestInterception(true);32    page.on('request', interceptedRequest => {33        interceptedRequest.continue();34    });35    page.on('requestfailed', request => {36        console.log(request.isInterceptResolutionHandled());37    });38    await browser.close();39})();40const puppeteer = require('puppeteer');41(async () => {42    const browser = await puppeteer.launch();43    const page = await browser.newPage();44    await page.setRequestInterception(true);45    page.on('request', interceptedRequest => {46        interceptedRequest.continue();47    });48    page.on('requestfailed', request => {49        console.log(request.isInterceptResolutionHandled());50    });51    await browser.close();52})();Using AI Code Generation
1const puppeteer = require('puppeteer');2puppeteer.launch().then(async browser => {3    const page = await browser.newPage();4    page.on('request', request => {5        if (request.isNavigationRequest()) {6            console.log('Starting a navigation to ', request.url());7        }8    });9    page.on('requestfinished', request => {10        if (request.isNavigationRequest()) {11            console.log('Finished navigation to ', request.url());12        }13    });14    page.on('requestfailed', request => {15        if (request.isNavigationRequest()) {16            console.log('Navigation to ', request.url(), ' failed');17        }18    });19    await browser.close();20});Using AI Code Generation
1const puppeteer = require('puppeteer');2const { PuppeteerBlocker } = require('@cliqz/adblocker-puppeteer');3const main = async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const blocker = await PuppeteerBlocker.fromPrebuiltAdsAndTracking(fetch);7  await blocker.enableBlockingInPage(page);8  page.on('request', (request) => {9    if (request.isInterceptResolutionHandled()) {10      console.log('request is intercepted');11    } else {12      console.log('request is not intercepted');13    }14  });15  await browser.close();16};17main();18PuppeteerBlocker.fromPrebuiltAdsAndTracking(fetch)19enableBlockingInPage(page)20page.on('request', (request) => {})21isInterceptResolutionHandled()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.
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