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){
    //let str:string = "this_str";
    //let num:number = 3;
    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 pcarName1:string){
        this.carName = pcarName;
    }
}
let hyundai = new Car("Sonata");
let pStr:string
console.log "hyundai자동차 중 제 차는 :  " ;
pStr += hyundai.carName;
console.log(pStr);