Msgpack-js vs JSON

JavaScript performance comparison

Revision 13 of this test case created

Info

Comparing the speed of msgpack-js using typed arrays against JSON.parse and JSON.stringify

Preparation code

<script>
( // Module boilerplate to support browser globals and browserify and AMD.
  typeof define === "function" ? function (m) { define("msgpack-js", m); } :
  typeof exports === "object" ? function (m) { module.exports = m(); } :
  function(m){ this.msgpack = m(); }
)(function () {
"use strict";

var exports = {};

exports.inspect = inspect;
function inspect(buffer) {
  if (buffer === undefined) return "undefined";
  var view;
  var type;
  if (buffer instanceof ArrayBuffer) {
    type = "ArrayBuffer";
    view = new DataView(buffer);
  }
  else if (buffer instanceof DataView) {
    type = "DataView";
    view = buffer;
  }
  if (!view) return JSON.stringify(buffer);
  var bytes = [];
  for (var i = 0; i < buffer.byteLength; i++) {
    if (i > 20) {
      bytes.push("...");
      break;
    }
    var byte = view.getUint8(i).toString(16);
    if (byte.length === 1) byte = "0" + byte;
    bytes.push(byte);
  }
  return "<" + type + " " + bytes.join(" ") + ">";
}

// Encode string as utf8 into dataview at offset
exports.utf8Write = utf8Write;
function utf8Write(view, offset, string) {
  var byteLength = view.byteLength;
  for(var i = 0, l = string.length; i < l; i++) {
    var codePoint = string.charCodeAt(i);

    // One byte of UTF-8
    if (codePoint < 0x80) {
      view.setUint8(offset++, codePoint >>> 0 & 0x7f | 0x00);
      continue;
    }

    // Two bytes of UTF-8
    if (codePoint < 0x800) {
      view.setUint8(offset++, codePoint >>> 6 & 0x1f | 0xc0);
      view.setUint8(offset++, codePoint >>> 0 & 0x3f | 0x80);
      continue;
    }

    // Three bytes of UTF-8.  
    if (codePoint < 0x10000) {
      view.setUint8(offset++, codePoint >>> 12 & 0x0f | 0xe0);
      view.setUint8(offset++, codePoint >>> 6  & 0x3f | 0x80);
      view.setUint8(offset++, codePoint >>> 0  & 0x3f | 0x80);
      continue;
    }

    // Four bytes of UTF-8
    if (codePoint < 0x110000) {
      view.setUint8(offset++, codePoint >>> 18 & 0x07 | 0xf0);
      view.setUint8(offset++, codePoint >>> 12 & 0x3f | 0x80);
      view.setUint8(offset++, codePoint >>> 6  & 0x3f | 0x80);
      view.setUint8(offset++, codePoint >>> 0  & 0x3f | 0x80);
      continue;
    }
    throw new Error("bad codepoint " + codePoint);
  }
}

exports.utf8Read = utf8Read;
function utf8Read(view, offset, length) {
  var string = "";
  for (var i = offset, end = offset + length; i < end; i++) {
    var byte = view.getUint8(i);
    // One byte character
    if ((byte & 0x80) === 0x00) {
      string += String.fromCharCode(byte);
      continue;
    }
    // Two byte character
    if ((byte & 0xe0) === 0xc0) {
      string += String.fromCharCode(
        ((byte & 0x0f) << 6) |
        (view.getUint8(++i) & 0x3f)
      );
      continue;
    }
    // Three byte character
    if ((byte & 0xf0) === 0xe0) {
      string += String.fromCharCode(
        ((byte & 0x0f) << 12) |
        ((view.getUint8(++i) & 0x3f) << 6) |
        ((view.getUint8(++i) & 0x3f) << 0)
      );
      continue;
    }
    // Four byte character
    if ((byte & 0xf8) === 0xf0) {
      string += String.fromCharCode(
        ((byte & 0x07) << 18) |
        ((view.getUint8(++i) & 0x3f) << 12) |
        ((view.getUint8(++i) & 0x3f) << 6) |
        ((view.getUint8(++i) & 0x3f) << 0)
      );
      continue;
    }
    throw new Error("Invalid byte " + byte.toString(16));
  }
  return string;
}

exports.utf8ByteCount = utf8ByteCount;
function utf8ByteCount(string) {
  var count = 0;
  for(var i = 0, l = string.length; i < l; i++) {
    var codePoint = string.charCodeAt(i);
    if (codePoint < 0x80) {
      count += 1;
      continue;
    }
    if (codePoint < 0x800) {
      count += 2;
      continue;
    }
    if (codePoint < 0x10000) {
      count += 3;
      continue;
    }
    if (codePoint < 0x110000) {
      count += 4;
      continue;
    }
    throw new Error("bad codepoint " + codePoint);
  }
  return count;
}

exports.encode = function (value) {
  var buffer = new ArrayBuffer(sizeof(value));
  var view = new DataView(buffer);
  encode(value, view, 0);
  return buffer;
}

exports.decode = decode;

// http://wiki.msgpack.org/display/MSGPACK/Format+specification
// I've extended the protocol to have two new types that were previously reserved.
//   buffer 16  11011000  0xd8
//   buffer 32  11011001  0xd9
// These work just like raw16 and raw32 except they are node buffers instead of strings.
//
// Also I've added a type for `undefined`
//   undefined  11000100  0xc4

function Decoder(view, offset) {
  this.offset = offset || 0;
  this.view = view;
}
Decoder.prototype.map = function (length) {
  var value = {};
  for (var i = 0; i < length; i++) {
    var key = this.parse();
    value[key] = this.parse();
  }
  return value;
};
Decoder.prototype.buf = function (length) {
  var value = new ArrayBuffer(length);
  (new Uint8Array(value)).set(new Uint8Array(this.view.buffer, this.offset, length), 0);
  this.offset += length;
  return value;
};
Decoder.prototype.raw = function (length) {
  var value = utf8Read(this.view, this.offset, length);
  this.offset += length;
  return value;
};
Decoder.prototype.array = function (length) {
  var value = new Array(length);
  for (var i = 0; i < length; i++) {
    value[i] = this.parse();
  }
  return value;
};
Decoder.prototype.parse = function () {
  var type = this.view.getUint8(this.offset);
  var value, length;
  // FixRaw
  if ((type & 0xe0) === 0xa0) {
    length = type & 0x1f;
    this.offset++;
    return this.raw(length);
  }
  // FixMap
  if ((type & 0xf0) === 0x80) {
    length = type & 0x0f;
    this.offset++;
    return this.map(length);
  }
  // FixArray
  if ((type & 0xf0) === 0x90) {
    length = type & 0x0f;
    this.offset++;
    return this.array(length);
  }
  // Positive FixNum
  if ((type & 0x80) === 0x00) {
    this.offset++;
    return type;
  }
  // Negative Fixnum
  if ((type & 0xe0) === 0xe0) {
    value = this.view.getInt8(this.offset);
    this.offset++;
    return value;
  }
  switch (type) {
  // raw 16
  case 0xda:
    length = this.view.getUint16(this.offset + 1);
    this.offset += 3;
    return this.raw(length);
  // raw 32
  case 0xdb:
    length = this.view.getUint32(this.offset + 1);
    this.offset += 5;
    return this.raw(length);
  // nil
  case 0xc0:
    this.offset++;
    return null;
  // false
  case 0xc2:
    this.offset++;
    return false;
  // true
  case 0xc3:
    this.offset++;
    return true;
  // undefined
  case 0xc4:
    this.offset++;
    return undefined;
  // uint8
  case 0xcc:
    value = this.view.getUint8(this.offset + 1);
    this.offset += 2;
    return value;
  // uint 16
  case 0xcd:
    value = this.view.getUint16(this.offset + 1);
    this.offset += 3;
    return value;
  // uint 32
  case 0xce:
    value = this.view.getUint32(this.offset + 1);
    this.offset += 5;
    return value;
  // int 8
  case 0xd0:
    value = this.view.getInt8(this.offset + 1);
    this.offset += 2;
    return value;
  // int 16
  case 0xd1:
    value = this.view.getInt16(this.offset + 1);
    this.offset += 3;
    return value;
  // int 32
  case 0xd2:
    value = this.view.getInt32(this.offset + 1);
    this.offset += 5;
    return value;
  // map 16
  case 0xde:
    length = this.view.getUint16(this.offset + 1);
    this.offset += 3;
    return this.map(length);
  // map 32
  case 0xdf:
    length = this.view.getUint32(this.offset + 1);
    this.offset += 5;
    return this.map(length);
  // array 16
  case 0xdc:
    length = this.view.getUint16(this.offset + 1);
    this.offset += 3;
    return this.array(length);
  // array 32
  case 0xdd:
    length = this.view.getUint32(this.offset + 1);
    this.offset += 5;
    return this.array(length);
  // buffer 16
  case 0xd8:
    length = this.view.getUint16(this.offset + 1);
    this.offset += 3;
    return this.buf(length);
  // buffer 32
  case 0xd9:
    length = this.view.getUint32(this.offset + 1);
    this.offset += 5;
    return this.buf(length);
  // float
  case 0xca:
    value = this.view.getFloat32(this.offset + 1);
    this.offset += 5;
    return value;
  // double
  case 0xcb:
    value = this.view.getFloat64(this.offset + 1);
    this.offset += 9;
    return value;
  }
  throw new Error("Unknown type 0x" + type.toString(16));
};
function decode(buffer) {
  var view = new DataView(buffer);
  var decoder = new Decoder(view);
  var value = decoder.parse();
  if (decoder.offset !== buffer.byteLength) throw new Error((buffer.byteLength - decoder.offset) + " trailing bytes");
  return value;
}

function encode(value, view, offset) {
  var type = typeof value;

  // Strings Bytes
  if (type === "string") {
    var length = utf8ByteCount(value);
    // fix raw
    if (length < 0x20) {
      view.setUint8(offset, length | 0xa0);
      utf8Write(view, offset + 1, value);
      return 1 + length;
    }
    // raw 16
    if (length < 0x10000) {
      view.setUint8(offset, 0xda);
      view.setUint16(offset + 1, length);
      utf8Write(view, offset + 3, value);
      return 3 + length;
    }
    // raw 32
    if (length < 0x100000000) {
      view.setUint8(offset, 0xdb);
      view.setUint32(offset + 1, length);
      utf8Write(view, offset + 5, value);
      return 5 + length;
    }
  }

  if (value instanceof ArrayBuffer) {
    var length = value.byteLength;
    // buffer 16
    if (length < 0x10000) {
      view.setUint8(offset, 0xd8);
      view.setUint16(offset + 1, length);
      (new Uint8Array(view.buffer)).set(new Uint8Array(value), offset + 3);
      return 3 + length;
    }
    // buffer 32
    if (length < 0x100000000) {
      view.setUint8(offset, 0xd9);
      view.setUint32(offset + 1, length);
      (new Uint8Array(view.buffer)).set(new Uint8Array(value), offset + 5);
      return 5 + length;
    }
  }
 
  if (type === "number") {
    // Floating Point
    if ((value << 0) !== value) {
      view.setUint8(offset, 0xcb);
      view.setFloat64(offset + 1, value);
      return 9;
    }

    // Integers
    if (value >=0) {
      // positive fixnum
      if (value < 0x80) {
        view.setUint8(offset, value);
        return 1;
      }
      // uint 8
      if (value < 0x100) {
        view.setUint8(offset, 0xcc);
        view.setUint8(offset + 1, value);
        return 2;
      }
      // uint 16
      if (value < 0x10000) {
        view.setUint8(offset, 0xcd);
        view.setUint16(offset + 1, value);
        return 3;
      }
      // uint 32
      if (value < 0x100000000) {
        view.setUint8(offset, 0xce);
        view.setUint32(offset + 1, value);
        return 5;
      }
      throw new Error("Number too big 0x" + value.toString(16));
    }
    // negative fixnum
    if (value >= -0x20) {
      view.setInt8(offset, value);
      return 1;
    }
    // int 8
    if (value >= -0x80) {
      view.setUint8(offset, 0xd0);
      view.setInt8(offset + 1, value);
      return 2;
    }
    // int 16
    if (value >= -0x8000) {
      view.setUint8(offset, 0xd1);
      view.setInt16(offset + 1, value);
      return 3;
    }
    // int 32
    if (value >= -0x80000000) {
      view.setUint8(offset, 0xd2);
      view.setInt32(offset + 1, value);
      return 5;
    }
    throw new Error("Number too small -0x" + (-value).toString(16).substr(1));
  }
 
  // undefined
  if (type === "undefined") {
    view.setUint8(offset, 0xc4);
    return 1;
  }
 
  // null
  if (value === null) {
    view.setUint8(offset, 0xc0);
    return 1;
  }

  // Boolean
  if (type === "boolean") {
    view.setUint8(offset, value ? 0xc3 : 0xc2);
    return 1;
  }
 
  // Container Types
  if (type === "object") {
    var length, size = 0;
    var isArray = Array.isArray(value);

    if (isArray) {
      length = value.length;
    }
    else {
      var keys = Object.keys(value);
      length = keys.length;
    }

    var size;
    if (length < 0x10) {
      view.setUint8(offset, length | (isArray ? 0x90 : 0x80));
      size = 1;
    }
    else if (length < 0x10000) {
      view.setUint8(offset, isArray ? 0xdc : 0xde);
      view.setUint16(offset + 1, length);
      size = 3;
    }
    else if (length < 0x100000000) {
      view.setUint8(offset, isArray ? 0xdd : 0xdf);
      view.setUint32(offset + 1, length);
      size = 5;
    }

    if (isArray) {
      for (var i = 0; i < length; i++) {
        size += encode(value[i], view, offset + size);
      }
    }
    else {
      for (var i = 0; i < length; i++) {
        var key = keys[i];
        size += encode(key, view, offset + size);
        size += encode(value[key], view, offset + size);
      }
    }
   
    return size;
  }
  throw new Error("Unknown type " + type);
}

function sizeof(value) {
  var type = typeof value;

  // Raw Bytes
  if (type === "string") {
    var length = utf8ByteCount(value);
    if (length < 0x20) {
      return 1 + length;
    }
    if (length < 0x10000) {
      return 3 + length;
    }
    if (length < 0x100000000) {
      return 5 + length;
    }
  }
 
  if (value instanceof ArrayBuffer) {
    var length = value.byteLength;
    if (length < 0x10000) {
      return 3 + length;
    }
    if (length < 0x100000000) {
      return 5 + length;
    }
  }
 
  if (type === "number") {
    // Floating Point
    // double
    if (value << 0 !== value) return 9;

    // Integers
    if (value >=0) {
      // positive fixnum
      if (value < 0x80) return 1;
      // uint 8
      if (value < 0x100) return 2;
      // uint 16
      if (value < 0x10000) return 3;
      // uint 32
      if (value < 0x100000000) return 5;
      // uint 64
      if (value < 0x10000000000000000) return 9;
      throw new Error("Number too big 0x" + value.toString(16));
    }
    // negative fixnum
    if (value >= -0x20) return 1;
    // int 8
    if (value >= -0x80) return 2;
    // int 16
    if (value >= -0x8000) return 3;
    // int 32
    if (value >= -0x80000000) return 5;
    // int 64
    if (value >= -0x8000000000000000) return 9;
    throw new Error("Number too small -0x" + value.toString(16).substr(1));
  }
 
  // Boolean, null, undefined
  if (type === "boolean" || type === "undefined" || value === null) return 1;
 
  // Container Types
  if (type === "object") {
    var length, size = 0;
    if (Array.isArray(value)) {
      length = value.length;
      for (var i = 0; i < length; i++) {
        size += sizeof(value[i]);
      }
    }
    else {
      var keys = Object.keys(value);
      length = keys.length;
      for (var i = 0; i < length; i++) {
        var key = keys[i];
        size += sizeof(key) + sizeof(value[key]);
      }
    }
    if (length < 0x10) {
      return 1 + size;
    }
    if (length < 0x10000) {
      return 3 + size;
    }
    if (length < 0x100000000) {
      return 5 + size;
    }
    throw new Error("Array or object too long 0x" + length.toString(16));
  }
  throw new Error("Unknown type " + type);
}

return exports;

});
</script>
<script>
var stringData =
 [
{"principal_code":"FN","product_code":"1151000","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":209},
{"principal_code":"FN","product_code":"1111781","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":2489},
{"principal_code":"FN","product_code":"1111545","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":624},
{"principal_code":"FN","product_code":"1111503","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":1896},
{"principal_code":"FN","product_code":"1111844","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":26838},
{"principal_code":"FN","product_code":"1111502","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":1092},
{"principal_code":"FN","product_code":"1151003","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":183},
{"principal_code":"FN","product_code":"1111528","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":272},
{"principal_code":"FN","product_code":"1151002","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":1296},
{"principal_code":"FN","product_code":"1151001","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":597},
{"principal_code":"FN","product_code":"1111830","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":4316},
{"principal_code":"FN","product_code":"1111536","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":1605},
{"principal_code":"FN","product_code":"1111826","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":9432},
{"principal_code":"FN","product_code":"1111516","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":6022},
{"principal_code":"FN","product_code":"1111823","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":60},
{"principal_code":"FN","product_code":"1111804","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":14112},
{"principal_code":"FN","product_code":"1111824","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":57794},
{"principal_code":"FN","product_code":"1111556","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":85},
{"principal_code":"FN","product_code":"1111517","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":2652},
{"principal_code":"FN","product_code":"1151007","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":1277},
{"principal_code":"FN","product_code":"1151005","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":490},
{"principal_code":"FN","product_code":"1151006","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":1819},
{"principal_code":"FN","product_code":"5000004","product_type":"Point of sales","area_type":"Hold Area Type","location_label":"PL","attribute":null,"quantity":438},
{"principal_code":"FN","product_code":"1111531","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":131},
{"principal_code":"FN","product_code":"1151009","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":78},
{"principal_code":"FN","product_code":"1111518","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":36},
{"principal_code":"FN","product_code":"1151010","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":605},
{"principal_code":"FN","product_code":"1151011","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":488},
{"principal_code":"FN","product_code":"1111536","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":240},
{"principal_code":"FN","product_code":"1111529","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":12},
{"principal_code":"FN","product_code":"1111530","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":4},
{"principal_code":"FN","product_code":"1111556","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":5},
{"principal_code":"FN","product_code":"1151010","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":2},
{"principal_code":"FN","product_code":"1111516","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":2},
{"principal_code":"FN","product_code":"1111824","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":624},
{"principal_code":"FN","product_code":"1111844","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":192},
{"principal_code":"FN","product_code":"1151007","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":48},
{"principal_code":"FN","product_code":"1151006","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":48},
{"principal_code":"FN","product_code":"1151005","product_type":"Standard","area_type":"Hold Area Type","location_label":"QL","attribute":null,"quantity":48},
{"principal_code":"FN","product_code":"1111555","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":245},
{"principal_code":"FN","product_code":"1151010","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":1},
{"principal_code":"FN","product_code":"1151007","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":19},
{"principal_code":"FN","product_code":"1111844","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-12},
{"principal_code":"FN","product_code":"1151000","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":9},
{"principal_code":"FN","product_code":"1151001","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-6},
{"principal_code":"FN","product_code":"1111536","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":38},
{"principal_code":"FN","product_code":"1111517","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-5},
{"principal_code":"FN","product_code":"1151002","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-12},
{"principal_code":"FN","product_code":"1151003","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-16},
{"principal_code":"FN","product_code":"1111516","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-87},
{"principal_code":"FN","product_code":"1111503","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-17},
{"principal_code":"FN","product_code":"1151005","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-19},
{"principal_code":"FN","product_code":"1111502","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":26},
{"principal_code":"FN","product_code":"1151006","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-25},
{"principal_code":"FN","product_code":"1111528","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":6},
{"principal_code":"FN","product_code":"1111545","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":7},
{"principal_code":"FN","product_code":"1111555","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":23},
{"principal_code":"FN","product_code":"1111556","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":3},
{"principal_code":"FN","product_code":"1111529","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-1},
{"principal_code":"FN","product_code":"1111781","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":9},
{"principal_code":"FN","product_code":"1111799","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":12},
{"principal_code":"FN","product_code":"1111804","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-16},
{"principal_code":"FN","product_code":"1111824","product_type":"Standard","area_type":"Twilight Area Type","location_label":"Tw","attribute":null,"quantity":-112},
{"principal_code":"FN","product_code":"1111534","product_type":"Standard","area_type":"Bulk Area Type","location_label":"GS","attribute":null,"quantity":41}
];

var numberData = [
  [1, 2, 3, 4, -1, true, null],
  [3, 6, 5, 4,  1, false, 7],
  [3, 2, 8, 1,  0, true, 0],
  [10, 11, 12, 13,  14, false, true],
  [15, 16, 17, 18, 19, true, null],
  [20, 21, 22, 23,  24, false, 7],
  [25, 26, 27, 28,  29, true, 0],
  100, 200, 300,
  [
    [1, 0, 0, 0, 0],
    [0, 1, 0, 0, 0],
    [0, 0, 1, 0, 0],
    [0, 0, 0, 1, 0],
    [0, 0, 0, 0, 1]
  ]
]

var jsonData = {string:JSON.stringify(stringData), number: JSON.stringify(numberData)};
var msgpackData = {string:msgpack.encode(stringData), number: msgpack.encode(numberData)};
</script>

Preparation code output

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Test Ops/sec
JSON strings
var result = JSON.parse(jsonData.string);
pending…
JSON numbers
var result = JSON.parse(jsonData.number);
pending…
MsgPack strings
var result = msgpack.decode(msgpackData.string);
pending…
MsgPack numbers
var result = msgpack.decode(msgpackData.number);
pending…

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