Frontend: assign max or min Value to set of given elements

assign-max-value-to-elements.js

/* set equal height on boxes  */
/* http://stackoverflow.com/questions/5052673/jquery-min-max-property-from-array-of-elements  */
Array.max = function( array ){
    return Math.max.apply( Math, array );
};
var heights = jQuery(".box").map(function() {
    return jQuery(this).height();
}).get();
jQuery(".box").css("height", Array.max(heights));