Network serialization

binary-serialize-double.js

// Store number in Float64Array.
var arr = new Float64Array([ 15.290663048624992 ]);

// View the underlying ArrayBuffer as unsigned bytes.
var bytes = new Uint8Array( arr.buffer );

// Serialize to a string. Pay attention to endian in production code.
var str = [].map.call( bytes, function( byte ) {
  return String.fromCharCode( byte );
}).join('');

// Or more bluntly put:
// var str = String.fromCharCode(
//   bytes[0], bytes[1], bytes[2], bytes[3],
//   bytes[4], bytes[5], bytes[6], bytes[7]
// );

str.length; // 8

float64-typed-array.js

var arr = new Float64Array([15.290663048624992]);

// { '0': 15.290663048624992,
//   buffer: 
//    { '0': 0,
//      '1': 0,
//      '2': 128,
//      '3': 201,
//      '4': 209,
//      '5': 148,
//      '6': 46,
//      '7': 64,
//      byteLength: 8 },
//   BYTES_PER_ELEMENT: 8,
//   length: 1,
//   set: [Function: set],
//   slice: [Function: slice],
//   byteOffset: 0,
//   byteLength: 8,
//   subarray: [Function: subarray] }

transform-short.json

[15.290663048624992,2.0000000004989023,-24.90756910131313,0.12015604357058937,0.32514392007855847,-0.8798439564294107,0.32514392007855847]

transform-shorter.json

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transform.js

var transform = {
  origin: {
    x: 15.290663048624992,
    y: 2.0000000004989023,
    z: -24.90756910131313
  },
  rotation: {
    w: 0.12015604357058937,
    x: 0.32514392007855847,
    y: -0.8798439564294107,
    z: 0.32514392007855847
  }
};

transform.json

{"origin":{"x":15.290663048624992,"y":2.0000000004989023,"z":-24.90756910131313},"rotation":{"w":0.12015604357058937,"x":0.32514392007855847,"y":-0.8798439564294107,"z":0.32514392007855847}}