download images with puppeteer code example

Example: how to download images on a website puppeteer

const puppeteer = require('puppeteer');
const fs = require('fs');

async function run() {
    const browser = await puppeteer.launch({
        headless: false
    });
    const page = await browser.newPage();
    await page.setViewport({ width: 1200, height: 1200 });
    await page.goto('https://www.google.com/search?q=.net+core&rlz=1C1GGRV_enUS785US785&oq=.net+core&aqs=chrome..69i57j69i60l3j69i65j69i60.999j0j7&sourceid=chrome&ie=UTF-8');

    const IMAGE_SELECTOR = '#tsf > div:nth-child(2) > div > div.logo > a > img';
    let imageHref = await page.evaluate((sel) => {
        return document.querySelector(sel).getAttribute('src').replace('/', '');
    }, IMAGE_SELECTOR);

    console.log("https://www.google.com/" + imageHref);
    var viewSource = await page.goto("https://www.google.com/" + imageHref);
    fs.writeFile(".googles-20th-birthday-us-5142672481189888-s.png", await viewSource.buffer(), function (err) {
    if (err) {
        return console.log(err);
    }

    console.log("The file was saved!");
});

    browser.close();
}

run();