2018年9月14日
[TypeScript] Collect Related Strings in a String Enum in TypeScript
摘要： As of TypeScript 2.4, it is now possible to define string enums, or more precisely, enums with string members. Just like any other numeric enum, strin 阅读全文
posted @ 2018-09-14 17:36 Zhentiw 阅读(344) 评论(0) 推荐(0)
[TypeScript] Overload a Function with TypeScript’s Overload Signatures
摘要： Some functions may have different return types depending on the types of the arguments with which they’re invoked. Using TypeScript’s function overloa 阅读全文
posted @ 2018-09-14 16:14 Zhentiw 阅读(455) 评论(0) 推荐(0)
[TypeScript] Use TypeScript’s never Type for Exhaustiveness Checking
摘要： TypeScript 2.0 introduced a new primitive type called never, the type of values that never occur. It helps model the completion behavior of functions 阅读全文
posted @ 2018-09-14 15:39 Zhentiw 阅读(356) 评论(0) 推荐(0)
[TypeScript] Represent Non-Primitive Types with TypeScript’s object Type
摘要： ypeScript 2.2 introduced the object, a type that represents any non-primitive type. It can be used to more accurately type methods such as Object.crea 阅读全文
posted @ 2018-09-14 15:25 Zhentiw 阅读(363) 评论(0) 推荐(0)