// sample.js
// puppeteerのサンプル
// 
// $ node -v
// v8.0.0
// puppeteer@1.7.0

const puppeteer = require('puppeteer');

(async () => {
  const browser = await puppeteer.launch({ headless: true });
  const page = await browser.newPage();
  await page.goto('https://www.yahoo.co.jp/',{ waitUntil: 'domcontentloaded' });
  await page.screenshot({path: 'thumbnail.png'});
  await page.screenshot({path: 'fullpage.png', fullPage: true });

  await browser.close();
})();