Puppeteer

问题 im trying to get data from this page https://ahrefs.com/backlink-checker its basically a website to check a domain rank and other status , when u enter a domain and click the check Check backlinks button it shows a google recaptcha im using a captcha service to bypass this , problem is this site uses a callback on the captcha completion , when i recive the token from my api and put it in the #g-recaptcha-response i have to call the callback to move on there is no submit button i used to find

问题 Is it possible to get all the values from localStorage using Puppeteer? including values from third-party domains (with the assumption that I don't know all the third-party domains). I am looking for something similar with this, which gets all the cookies from the browser (but for localStorage ). export const getCookies = async page => { const { cookies } = await page._client.send("Network.getAllCookies", {}); return cookies; }; 回答1: However, if we suppose that localStorage origins = frames,

问题 I'm in a droplet at DigitalOcean and i'm getting this error. (node:5549) UnhandledPromiseRejectionWarning: TimeoutError: Navigation Timeout Exceeded: 300000ms exceeded at Promise.then (/var/www/screenshot/node_modules/puppeteer/lib/NavigatorWatcher.js:94: at <anonymous> The url that I'm trying to screenshot is https://www.pontofrio.com.br/ I added an user agent to bypass the protection against headless request. It worked in my local machine but when I run at my VPS it get the error, even if I

问题 I am trying to extract using Puppeteer the title of this page: https://www.nordstrom.com/s/zella-high-waist-studio-pocket-7-8-leggings/5460106 I have the below code, (async () => { const browser = await puppet.launch({ headless: true }); const page = await browser.newPage(); await page.goto(req.params[0]); //this is the url title = await page.evaluate(() => { Array.from(document.querySelectorAll("meta")).filter(function ( el ) { return ( (el.attributes.name !== null && el.attributes.name !==

问题 So I want to click on a button on a website. The button has no id, class,... So I should find a way to click the button with the name that's on it. In this example I should click by the name "Supreme®/The North Face® Leather Shoulder Bag" This is my code in Node.js const puppeteer = require('puppeteer'); let scrape = async () => { const browser = await puppeteer.launch({headless: false}); const page = await browser.newPage(); await page.goto('https://www.supremenewyork.com/shop/all/bags');

问题 I added two npm "@lhci/cli" and puppeteer.After that I added two config file lighthouserc.js : config details are: module.exports = { ci: { upload: { target: 'temporary-public-storage' }, collect: { puppeteerScript: 'puppeteer-script.js', chromePath: puppeteer.executablePath(), url: ["https://myWebsite.com/abc"], headful: true, numberOfRuns: 1, disableStorageReset: true, setting: { disableStorageReset: true }, puppeteerLaunchOptions: { slowMo: 20, headless: false, disableStorageReset: true }

问题 I added two npm "@lhci/cli" and puppeteer.After that I added two config file lighthouserc.js : config details are: module.exports = { ci: { upload: { target: 'temporary-public-storage' }, collect: { puppeteerScript: 'puppeteer-script.js', chromePath: puppeteer.executablePath(), url: ["https://myWebsite.com/abc"], headful: true, numberOfRuns: 1, disableStorageReset: true, setting: { disableStorageReset: true }, puppeteerLaunchOptions: { slowMo: 20, headless: false, disableStorageReset: true }

问题 When I run Puppeteer on Cloud Functions with Node 8, I get this error. Error: Failed to launch chrome! [1205/063825.588245:ERROR:zygote_host_impl_linux.cc(89)] Running as root without --no-sandbox is not supported. See https://crbug.com/638180. Launching Puppeteer with browser = await puppeteer.launch({ args: ['--no-sandbox'], headless: true }) solves the issue. I have searched on the internet and could not find any reason why is this necessary? Why does Headless Chrome run as root in the

问题 I'm trying to automate a sign in to a simple website that a scammer sent my friend. I can use puppeteer to fill in the text inputs but when I try to use it to click the button, all it does is activate the button color change (that happens when the mouse hovers over the button). I also tried clicking enter while focusing on the input fields, but that doesn't seem to work. When I use document.buttonNode.click() in the console, it worked, but I can't seem to emulate that with puppeteer I also

问题 I'm trying to automate a sign in to a simple website that a scammer sent my friend. I can use puppeteer to fill in the text inputs but when I try to use it to click the button, all it does is activate the button color change (that happens when the mouse hovers over the button). I also tried clicking enter while focusing on the input fields, but that doesn't seem to work. When I use document.buttonNode.click() in the console, it worked, but I can't seem to emulate that with puppeteer I also