ts_data.ts

let num1 : number = 3;
let num2: number = 5;

let str1: string = "string";
let str2: string = "test";

let numArr:Array<number> = [3,5,6];
let numArr2:number[] = [3,4,5];
// console.log(num1);
// console.log(numArr);

let tp :[string, number];
tp = ["1",2];

let anyTest : any = "any";
anyTest = 3;
anyTest = true;
anyTest = new Number(3);

let anyArr : any[] = [1,2,3];

function setUser():string{
    return "test";
}

function testObject(){
    return "abc";
}
var strTest = testObject();
console.log(strTest.charAt(1));
console.log(strTest.length);
console.log(strTest.substr(1));
console.log(strTest);


function testFunc(str:string, num:number):void{
    console.log("str = " + str);
    console.log("num = " +num);
}
testFunc("문자열",330);


function throwError():never{
    throw new Error("nonono");
}

interface testIter{
    str : string,
    num : number;
}
let AjaxUtil = function(ti:testIter){
    this.print = function():void{
        console.log(ti.str);
        console.log(ti.num);
    }
}
var test1 = {str:"홍길동", num:30}
var au = new AjaxUtil(test1);
au.print();

class Car{
    carName : string;
    constructor(public pCarName:string){
        this.carName = pCarName;
    }
}

let hyundai:Car = new Car("Sonata");
let pStr:string = "hyundai자동차중 제 차는 : ";
pStr += hyundai.carName;
console.log(pStr);