Create a HTML UL from a javascript array

makeUL.js

function makeUL(array) {
    // Create the list element:
    const list = document.createElement('ul');

    for (var i = 0; i < array.length; i++) {
        // Create the list item:
        const item = document.createElement('li');

        // Set its contents:
        item.appendChild(document.createTextNode(array[i]));

        // Add it to the list:
        list.appendChild(item);
    }

    // Finally, return the constructed list:
    return list;
}

// insert the list
document.getElementById('parentElement').appendChild(makeUL(items));