/** * @class Ext.util.Base64 * @extend Ext.Base * @singleton * Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by * translating it into a radix-64 representation. * * This class is an implementation of base64 encoding and decoding functions and is UTF-8 safe. * * @singleton */ /** * @method encode * Encodes given string in to base64 formatted string * @param input * @return {string} */ /** * @method decode * Decodes given base64 formatted string * @param input * @return {string} */