* (Internal) Adds a class to an element.

* Convert an array of little-endian words to a string * * @param {Array<number>} input MD5 Array * @returns {string} MD5 string

* (Internal) Determines if an element or space separated list of class names contains a class name.

* Calculates the raw HMAC-MD5 for the given key and data * * @param {string} k HMAC key * @param {string} d Input string * @returns {strin

* Encodes input string as raw MD5 string * * @param {string} s Input string * @returns {string} Raw MD5 string

* (Internal) Removes a class from an element.

* (Internal) Removes an element from the DOM.

* Convert a raw string to a hex string * * @param {string} input Raw input string * @returns {string} Hex encoded string