* Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The met

* Helpers

* (Internal) Gets a space separated list of the class names on the element. * The list is wrapped with a single space on each end to facilitate fi

* Create key-value caches of limited size * @returns {function(string, object)} Returns the Object data after storing it on itself with * property n

* Try to determine the default display value of an element * @param {String} nodeName

* Checks a node for validity as a Sizzle context * @param {Element|Object=} context * @returns {Element|Object|Boolean} The input node if acceptable

* (Internal) Adds a class to an element.

* Returns a function to use in pseudos for :enabled/:disabled * @param {Boolean} disabled true for :disabled; false for :enabled

* Gets a window from an element