ES6 Callback debounce

debounce.js

"use strict"
/**
* window.addEventListener('scroll', debounce(() => console.log('Window scrolled.')));
*/

const debounce = function debounce(callback, delay = 250) {
    let timeout = null;
    return () => {
        clearTimeout(timeout);
        timeout = setTimeout(() => callback.apply(this, arguments), delay);
    };
};

export default debounce;