Cleave.js apply to all elements with specific classname

cleave-js-class.js

window.onload = function () {
    var datesCollection = document.getElementsByClassName("input-date");
    var dates = Array.from(datesCollection);

    dates.forEach(function (date) {
        new Cleave(date, {
            date: true,
            delimiter: '-',
            datePattern: ['Y', 'm', 'd']
        })
    });
};