json-buff converts to base64 instead, and deconverts base64 to a buffer.

 var JSONB = require('json-buff') 
 var Buffer = require('buffer').Buffer 

 var str = JSONB.stringify(Buffer.from('hello there!')) 

 console.log(JSONB.parse(str)) //GET a BUFFER back 

If you are using yarn

yarn add json-buff 

and

 npm install json-buff 

API

stringify(value)

Converts to base64 instead.

parse(str)

Get a buffer.

replace(val)

replace implementation which turns every value that is a Buffer instance into an object.

isArray(val)

is an arr ? return TRUE | FALSE

isObject(val)

is an object ? return TRUE | FALSE

isString(val)

is an string ? return TRUE | FALSE

isBufferLike(val)

is an buffer ? return TRUE | FALSE