TypeScript Read-List

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👇 See the list below

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TypeScript & Set Theory

Making sense of TypeScript using set theory

type = { aa: string } 不是指一个「有且仅有 aa 属性的 object」，而是所有「有 aa 属性的值」。因此：

• {}指代除了 null 和 undefined 的其它所有值，因为这是指「有属性可访问的值」，而 JS 中只有 null 和undefined 没有任何属性；
• { aa: string } & { bb: string } 取前后两者并集，即「有 aa 属性」且「有 bb 属性」；

More

• TypeScript and Set Theory | Iván Ovejero
• Making sense of TypeScript using set theory : typescript

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Interface & Type Alias

Differences Between Type Aliases and Interfaces - TypeScript Documentation

the key distinction is that a type cannot be re-opened to add new properties vs an interface which is always extendable.

More

• TypeScript Playground - Types vs Interfaces
• Interfaces vs Types in TypeScript - Stack Overflow

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TypeScript's Migration to Modules - TypeScript

• todo