puppeteer调研

Puppeteer Intro

Puppeteer金字塔

无需再通过Chrome的开发协议，写冗长复杂的代码，轻松调用Chrome API。

Puppeteer的使用场景。

Demo - screenshot

setup

npm i puppeteer --save

demo

打开example.com，截屏，生成文件example.png。

// screenshot.js
const puppeteer = require('puppeteer');

puppeteer.launch({
  headless: false
}).then(async browser => {
  const page = await browser.newPage();
  await page.goto('https://example.com');
  await page.screenshot({path: 'example.png'});

  await browser.close();
});

// run the demo
// node screenshot.js

Links

• Getting Started with Headless Chrome
• Try Puppeteer
• Puppeteer as a service
• puppeteer-examples
• Puppeteer Docs

Youtube Video: “Intro of Puppeteer - Chrome Dev Summit 2017” “The power of Headless Chrome and browser automation (Google I/O ‘18)”