๐ย Reference
๐ย Chapter
Object.assign()
๋ฉ์๋๋ ์ด๊ฑฐํ ์ ์๋ ํ๋ ์ด์์ ์ถ์ฒ ๊ฐ์ฒด๋ก๋ถํฐ ๋์ ๊ฐ์ฒด๋ก ์์ฑ์ ๋ณต์ฌํ ๋ ์ฌ์ฉํ๋ค. ๊ทธ ํ ๋์ ๊ฐ์ฒด๋ฅผ ๋ฐํํ๋ค.Object.assign(target, ...sources)
target
sources
์์ 1
const target = { a: 1, b: 2 };
const source = { b: 4, c: 5 };
const returnedTarget = Object.assign(target, source);
console.log(target);
// expected output: Object { a: 1, b: 4, c: 5 }
console.log(returnedTarget);
// expected output: Object { a: 1, b: 4, c: 5 }