/** * Move array element from one index to another. * * @param {Array} arr - array. * @param {Int} fromIndex - from index. * @param {Int} toIndex - to index. * * @return {Array} */ export default function arrayMove(arr, fromIndex, toIndex) { const element = arr[fromIndex]; arr.splice(fromIndex, 1); arr.splice(toIndex, 0, element); return arr; }