nv-facutil-eb64 v1.0.0

nv-facutil-eb64

• nv-facutil-eb64 is a simple wrap of https://www.npmjs.com/package/base64-js
• the only difference is its CODES and PADDING is configurable

DEFAULT PADDING

'等'     the original of base64 is '='

DEFAULT CODES

'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789加杠'

the original of base64 is 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'

install

• npm install nv-facutil-eb64

usage

   const x = require("nv-facutil-eb64");
   x.PADDING = '等';
   x.CODES   = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789加杠'

example

    > x.PADDING
    '等'
    >
    > x.CODES
    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789加杠'
    >


    > x.utf8_to_eb64('A')
    'QQ等等'
    >
    > x.eb64_to_utf8('QQ等等')
    'A'
    >

    > x.utf8_to_eb64('𝑒')
    '8J2Rkg等等'
    > x.eb64_to_utf8('8J2Rkg等等')
    '𝑒'
    >




    > x.utf8_to_eb64('我你他')
    '5oiR5L2g5LuW'
    > x.eb64_to_utf8('5oiR5L2g5LuW')
    '我你他'
    >

    var s = '//++/++/++//';
    > x.utf8_to_eb64(s)
    'Ly8rKy8rKy8rKy8v'
    >
    > x.eb64_to_utf8('Ly8rKy8rKy8rKy8v')
    '//++/++/++//'
    >


    var s = 'SQ==QU0=';


    > x.utf8_to_eb64(s)
    'U1E9PVFVMD0等'
    >
    > x.eb64_to_utf8('U1E9PVFVMD0等')
    'SQ==QU0='
    >


    > x.eb64_to_utf8(x.utf8_to_eb64('a'))
    'a'
    > x.eb64_to_utf8(x.utf8_to_eb64('aa'))
    'aa'
    > x.eb64_to_utf8(x.utf8_to_eb64('aaa'))
    'aaa'
    > x.eb64_to_utf8(x.utf8_to_eb64('hi'))
    'hi'
    > x.eb64_to_utf8(x.utf8_to_eb64('hi!'))
    'hi!'
    > x.eb64_to_utf8(x.utf8_to_eb64('hi!!'))
    'hi!!'
    > x.eb64_to_utf8(x.utf8_to_eb64('sup'))
    'sup'
    > x.eb64_to_utf8(x.utf8_to_eb64('sup?'))
    'sup?'
    > x.eb64_to_utf8(x.utf8_to_eb64('sup?!'))
    'sup?!'
    >

API

    {
      CODE_ERRORS: {
        length_must_be_64: 'length_must_be_64',
        code_must_be_unique: 'code_must_be_unique',
        each_code_length_must_be_1: 'each_code_length_must_be_1',
        code_can_not_be_padding: 'code_can_not_be_padding'
      },
      eb64_to_u8: [Function: eb64_to_u8],
      u8_to_eb64: [Function: u8_to_eb64],
      utf8_to_eb64: [Function: utf8_to_eb64],
      eb64_to_utf8: [Function: eb64_to_utf8]
    }

getter/setter

• PADDING default : '等'
• CODES default : 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789加杠'

LICENSE

• ISC