타입스크립트 Typescript 기본 타입
let age:number = 30; let isAdult:boolean = true; let a:number[] = [1,2,3]; let a2:Array = [1,2,3]; let week1:string[] = ['mon','tue','wed']; let week2:Array = ['mon','tue','wed']; //생략 가능 typescript가 기본적으로 잡아줌 let age = 30; let isAdult = true; let a = [1,2,3]; let a2 = [1,2,3]; let week1 = ['mon','tue','wed']; let week2 = ['mon','tue','wed']; // 튜플 (Tuple) let b:[string, number]; b = ['z', 1] //..