puppeteer 调用谷歌翻译api

npm i puppeteer

index.js

const puppeteer = require('puppeteer');

async function translateText(text, sl, tl) {

  const browser = await puppeteer.launch();

  const page = await browser.newPage();

  await page.goto(

    `http://translate.google.com/?sl=${sl}&tl=${tl}&text=${text}&op=translate`

  );

  const bodyHandle = await page.$('.ryNqvb');

  const html = await page.evaluate((body) => body.innerHTML, bodyHandle);

  console.log('html', html);

  await browser.close();

  return html;

}

translateText('Hello, world!', 'auto', 'zh-CN');

node inde.js