TypeScript ---- 初识基础篇TypeScript ---- 初识基础篇
TypeScript ---- 初识基础篇一、基本类型1.1 String类型let name: string = "张三";// ES5: var name = "张三";1.2 Number类型let num: number = 3;// ES5: var num = 3;1.3 Boolean类型let bool: boolean = false;// ES5: var bool = false;1.4 Symbol类型const symb = Sy