In an expression/value context to return a string of its type. This is just the JavaScript typeof operator and will remain after a compile. In a ... ... <看更多>

Typeof Operator in JavaScript​ · Typeof Type Operator in TypeScript​ · 區分JavaScript 和TypeScript 的typeof​. ... <看更多>

TypeScript's type system is very powerful because it allows expressing types ... TypeScript adds a typeof operator you can use in a type context to refer to ... ... <看更多>

Become a TypeScript Wizard with Matt's upcoming TypeScript Course: https://www.mattpocock.com/ Follow Matt on Twitter ... ... <看更多>

typeof · First, define the alphanumeric type that can hold either a string or a number. · Next, declare a function that adds two variables a and b with the type ... ... <看更多>