public/libraries.js
function (key) {
            var ret = pick(this[key], this.element ? this.element.getAttribute(key) : null, 0);

            if (/^[\-0-9\.]+$/.test(ret)) { // is numerical
                ret = parseFloat(ret);
            }
            return ret;
        }
function (key) {
            var ret = pick(this[key], this.element ? this.element.getAttribute(key) : null, 0);

            if (/^[\-0-9\.]+$/.test(ret)) { // is numerical
                ret = parseFloat(ret);
            }
            return ret;
        }
function ( key ) { var ret = pick ( this [ key ] , this . element ? this . element . getAttribute ( key ) : null , 0 ) ; if ( / ^[\-0-9\.]+$ / . test ( ret ) ) { // is numerical ret = parseFloat ( ret ) ; } return ret ; }
Get the current value of an attribute or pseudo attribute, used mainly
for animation.
Get the current value of an attribute or pseudo attribute used mainly for animation .