jQuery.fn.prop(name, vaue): Same as jQuery('…').attr(name, value) but for DOM attributes (properties)

jquery.prop.js

/**
 * Same as jQuery('…').attr(name, value) but for DOM attributes (properties)
 * @param {string} name  The property name
 * @param {mixed} value  The property value
 * @todo Allow for passing setter
 */
jQuery.fn.prop = function(name, value){
	if(typeof value == 'undefined'){
		return this.length ? this[0][name] : null;
	}
	this.each(function(){
		this[name] = value;
	});
	return this;
};