Encode/decode JSON like objects to ArrayBuffers

encode-decode-arraybuffers.js

// ENCODE
var object = { dd: "ddd", sub: { xx: "dd" }, num: 666 }
var string = JSON.stringify(object)
var uint8_array = new TextEncoder('utf-8').encode(string)
var array_buffer = uint8_array.buffer


// DECODE
var array_buffer = new Uint8Array([123,34,100,100,34,58,34,100,100,100,34,44,34,115,117,98,34,58,123,34,120,120,34,58,34,100,100,34,125,44,34,110,117,109,34,58,54,54,54,125]).buffer
var decoder = new TextDecoder('utf-8')
var view = new DataView(array_buffer, 0, array_buffer.byteLength)
var string = decoder.decode(view)
var object = JSON.parse(string)