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목록TS (2)
rhanziy
interface SStorage { [key:string] : T } class LocalStorage { private storage: SStorage = {} set(key:string, value:T){ this.storage[key] = value; } remove(key:string){ delete this.storage[key] } get(key:string):T { return this.storage[key] } clear(){ this.storage = {} } } const stringsStorage = new LocalStorage() stringsStorage.get("key") stringsStorage.set("hello", "how are you") const booleanSt..
abstract class User { constructor( protected firstName: string, protected lastName:string ){} abstract sayHi(name:string):string abstract fullName():string } class Player2 extends User { sayHi(name:string){ return `Hello ${name}. My name is ${this.fullName()}` } fullName(){ return `#{this.firstName} ${this.lastName}` } } 타입스크립트에서 추상클래스를 구현하면 자바스크립트에서 컴파일했을 때 일반적인 클래스로 바뀌어버림. class User { constru..