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Title: TypeScript/tutorials/migrating-from-javascript.md at master · handycode/TypeScript · GitHub

Open Graph Title: TypeScript/tutorials/migrating-from-javascript.md at master · handycode/TypeScript

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Description: TypeScript使用手册（中文版）翻译。TypeScript is a superset of JavaScript that compiles to clean JavaScript output. http://www.typescriptlang.org - TypeScript/tutorials/migrating-from-javascript.md at master · handycode/TypeScript

Open Graph Description: TypeScript使用手册（中文版）翻译。TypeScript is a superset of JavaScript that compiles to clean JavaScript output. http://www.typescriptlang.org - handycode/TypeScript

X Description: TypeScript使用手册（中文版）翻译。TypeScript is a superset of JavaScript that compiles to clean JavaScript output. http://www.typescriptlang.org - handycode/TypeScript

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	https://github.com/handycode/TypeScript/blob/master/tutorials/migrating-from-javascript.md#从javascript迁移到typescript
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	https://github.com/handycode/TypeScript/blob/master/tutorials/migrating-from-javascript.md#转换到typescript文件
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