https://babeljs.io/blog/2018/08/27/7.0.0

亮点：

- If you need just one reason to upgrade, 7.0 is a lot faster.
- There's a new upgrade tool to help you migrate. (babel-upgrade)
- TypeScript support is now baked in.
- Stage presets were removed. Here's why and how to deal with it. https://babeljs.io/blog/2018/07/27/removing-babels-stage-presets
- Planning for 7.0 (https://babeljs.io/blog/2017/09/12/planning-for-7.0) and Nearing the 7.0 Release (https://babeljs.io/blog/2017/12/27/nearing-the-7.0-release) will bring you up to date with what it's taken to get this far.
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FROM 122.58.162.*