TypeScript笔记

基础类型

let a: string = "11";
let num:number = 123.11;
let infinity:number = Infinity;
let hsx:number = 0xf00d;
let boo:boolean =true;
let n:null = null;
let und:undefined = undefined;
let v1:void = null;
let v2:void = undefined;
function t():void{

}

任意类型