get link sticker from line store

sticker.js

// > node index.js 'https://store.line.me/stickershop/product/11383/zh-Hant'

const puppeteer = require('puppeteer') ;
const fs = require('fs');
const http = require('https');
const process = require('process');
var url = process.argv[2];

(async () => {
  const timeout = 30000;
  const browser = await puppeteer.launch({args: ['--disable-dev-shm-usage', '--disable-gpu','--no-sandbox','--single-process'], headless: false, timeout});
  const page = await browser.newPage();
  await page.setUserAgent('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36');
  await page.goto(url, { timeout });



  const links = await page.evaluate(() => {
    const els = document.querySelectorAll('.mdCMN09Image');

    const links = [];
    els.forEach((el) => {
      const id = (/\/([\d]+)\//).exec(el.style.backgroundImage)[1];
      const url = `https://stickershop.line-scdn.net/stickershop/v1/sticker/${id}/IOS/sticker_animation@2x.png;compress=true`;
      links.push({ id, url });
    });
    return Promise.resolve(links);
  });


  links.forEach((link) => {
    download(link.url, link.id);
  })
  await page.close();
  await browser.close();
})();

async function download(url, name) {
  var file = fs.createWriteStream(name + ".png");
  var request = http.get(url, function(response) {
    response.pipe(file);
  });
  return request;
}