yairEO

var events = (function(){
    function addRemove(op, events, cb){
        if( cb )
            events.split(' ').forEach(name => {
                var ev = name.split('.')[0]
                cb = cb || this._eventsNS[name]

                this[op + 'EventListener'].call(this, ev, cb)

                if(op == 'add')   

jackfuchs

/**
 * jQuery.support.cssProperty
 * To verify that a CSS property is supported
 * (or any of its browser-specific implementations)
 *
 * @param p css property name
 * @param rp optional, if set to true, the css property name will be returned
 * instead of a boolean support indicator
 * @return {mixed}
 *