native js addEventListener

addEventListener.js

// By Janez
function addEventListener(elOrId, event, callback, useCaptrue) {
    if (typeof elOrId === 'string') {
        var elName = elOrId;
        elOrId = document.getElementById(elOrId);
        if (!elOrId) {
            console.error('"'+ elName +'" ID not found!');
            return;
        }
    }
    if ('addEventListener' in elOrId)
        elOrId.addEventListener(event, callback, useCaptrue || false);
    else if ('attachEvent' in elOrId)
        elOrId.attachEvent('on'+ event, callback);
}

// usage
addEventListener('id', 'click', function (e) { ... });
// or
addEventListener(document.getElementById('id'), 'click', function (e) { ... });