atom-nuclide
Version:
A unified developer experience for web and mobile development, built as a suite of features on top of Atom to provide hackability and the support of an active community.
25 lines (21 loc) • 567 B
JavaScript
/**
* Completely flattens an array of arrays.
*/
function flatten(arr_) {
// For some reason, Flow hits a recursion limit when trying to typecheck this. Get out with `any`.
var arr = arr_;
while (arr.some(function (el) {
return Array.isArray(el);
})) {
arr = Array.prototype.concat.apply([], arr);
}
return arr;
}
/*
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the license found in the LICENSE file in
* the root directory of this source tree.
*/
module.exports = flatten;