@formulier/core/dist/array-utils.js

Simple, performant form library

function push(array, item) {
    return [...array, item];
}
function insert(array, item, index) {
    if (index < 0 || index > array.length)
        return array;
    return [...array.slice(0, index), item, ...array.slice(index)];
}
function remove(array, index) {
    return [...array.slice(0, index), ...array.slice(index + 1)];
}
function move(array, fromIndex, toIndex) {
    const copy = [...array];
    const value = copy[fromIndex];
    copy.splice(fromIndex, 1);
    copy.splice(toIndex, 0, value);
    return copy;
}
function swap(array, fromIndex, toIndex) {
    const copy = [...array];
    [copy[fromIndex], copy[toIndex]] = [copy[toIndex], copy[fromIndex]];
    return copy;
}
export { push, insert, remove, move, swap };