LendAndRegret/node_modules/es-toolkit/dist/array/flatten.mjs
2026-05-02 17:27:43 +08:00

20 lines
514 B
JavaScript

function flatten(arr, depth = 1) {
const result = [];
const flooredDepth = Math.floor(depth);
const recursive = (arr, currentDepth) => {
for (let i = 0; i < arr.length; i++) {
const item = arr[i];
if (Array.isArray(item) && currentDepth < flooredDepth) {
recursive(item, currentDepth + 1);
}
else {
result.push(item);
}
}
};
recursive(arr, 0);
return result;
}
export { flatten };