πΒ νμ μ€ν¬λ¦½νΈ μ»΄νμΌλ¬λ₯Ό μμ΄λ λ°©λ²
λ΄κ° μ§μ νλ νμ μΌλ‘ νμ κ°μ νκΈ°
μΈμ μ°λμ§?
νμ λ¨μΈμ νμ μ€ν¬λ¦½νΈ μ»΄νμΌλ¬λ³΄λ€ κ°λ°μκ° λ ν΄λΉ νμ μ μ μκ³ μμ λ μ¬μ©ν΄μΌ νλ€.
νΉμ, μλ°μ€ν¬λ¦½νΈ κΈ°λ° μ½λμ μ μ§μ μΌλ‘ νμ μ€ν¬λ¦½νΈ μ μ©ν λλ μμ£Ό μ¬μ©λλ€.
const a = 'hi' as any;
type Person = { name: string; age: numer; }
const b = {} as Person;
b.name = 'Thor';
βοΈ
type Person = {
age: string;
name: string;
}
β
const josh = {}
josh.name = 'Tom'
βοΈ
const josh = {} as Person;
josh.name = 'Tom';