src/ImageComparison.js
function (element, events, func) {
            for (var i = 0; i < events.length; i++) {
                element.addEventListener(events[i], func);
            }
        }
function (element, events, func) {
            for (var i = 0; i < events.length; i++) {
                element.addEventListener(events[i], func);
            }
        }
function ( element , events , func ) { for ( var i = 0 ; i < events . length ; i ++ ) { element . addEventListener ( events [ i ] , func ) ; } }
Set Multi addEventListener
@param element
@param events
@param func
Set Multi addEventListener