base64check
A straight forward implementation of base64check.
Example
var base64check = var decoded = base64check console// => <Buffer 00 65 a1 60 59 86 4a 2f db c7 c9 9a 47 23 a8 39 5b c6 f1 88 eb> console// => AGWhYFmGSi/bx8maRyOoOVvG8YjrwEay/w==