> import ascii from '@aureooms/js-codec-ascii' ;
> import base32 from '@aureooms/js-codec-base32' ;
> let bytes = ascii.encode('Hello!') ;
> base32.decode( bytes ) ;
'JBSWY3DPEE======'
> base32.decode( bytes , { variant : 'base32hex' } ) ;
'91IMOR3F44======'
> base32.decode( bytes , { variant : 'z-base-32' } ) ;
'jb1sa5dxrr'
> base32.decode( bytes , { variant : 'crockford' } ) ;
'91JPRV3F44'
> base32.decode( bytes , { alphabet : 'BCDEFGHIJKLMNOPQRSTUVWXYZ234567A' , padding : '.' } ) ;
'KCTXZ4EQFF......'