JavaScript fill()

1 개요

JavaScript fill()

JavaScript

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const array1 = [1, 2, 3, 4];
console.log(array1.fill(0, 2, 4)); // [1, 2, 0, 0]
console.log(array1.fill(5, 1)); // [1, 5, 5, 5]
console.log(array1.fill(6)); // [6, 6, 6, 6]

▶	[1, 2, 0, 0]
▶	[1, 5, 5, 5]
▶	[6, 6, 6, 6]

2 같이 보기

• 함수 fill()

3 참고

• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/fill