npm install base64js###Base64.js -- A simple Base64 encode & decode
####Install
npm install base64js
####API
#####decode( base64String, fileName, next )
* base64String: the string you want to decode
* filename: the filename you want to save
* next: the callback when decoding is finished, The callback will be given one argument ( err )
#####encode( filename, next )
filename: the name of the file you want to encodenext: the callback when encoding is finished. The callback will be given two arguments ( err, base64String ), where base64String is the encoded string.