개요
- JavaScript flat()
const arr1 = [0, 1, 2, [3, 4]];
console.log(arr1.flat());
const arr2 = [0, 1, 2, [[[3, 4]]]];
console.log(arr2.flat(2));
const a = [[2, 3], [1, 6, 7], [5, 4, 3, 2]];
console.log( a.flat() );
const arr1 = [0, 1, 2, [3, 4]];
console.log(arr1.flat());
const arr2 = [0, 1, 2, [[[3, 4]]]];
console.log(arr2.flat(2));
const a = [[2, 3], [1, 6, 7], [5, 4, 3, 2]];
console.log( a.flat() );