Package Exports

kvm-json

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (kvm-json) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

kvm-json

A JSON compression technique by splitting JSON object into Key, Value and Model.

npm i kvm-json

Features

Compress JSON into KVM model structure
Decompress KVM structure into origin JSON object

Usage

Import kvm-json into your project

var kvm = require("kvm-json"),
  compress = kvm.compress,
  decompress = kvm.decompress;

Compression usage:

data = [
  {
    class: "motogp",
    rider: [
      {
        name: "Valentino Rossi",
        age: 39,
        bike_number: 46,
        world_champion: 7
      },
      {
        name: "Marc Márquez",
        age: 25,
        bike_number: 93,
        world_champion: 5
      },
      {
        name: "Jorge Lorenzo",
        age: 31,
        bike_number: 99,
        world_champion: 3
      }
    ]
  },
  {
    class: "moto2",
    rider: [
      {
        name: "Francesco Bagnaia",
        age: 21,
        bike_number: 63,
        world_champion: 1
      },
      {
        name: "Franco Morbidelli",
        age: 24,
        bike_number: 21,
        world_champion: 1
      },
      {
        name: "Pol Espargaró",
        age: 27,
        bike_number: 44,
        world_champion: 1
      }
    ]
  }
];

compressed = compress(data);
console.log(compressed);

/**
 * result : 
{
  "k": [
    "class",
    "rider",
    "name",
    "age",
    "bike_number",
    "world_champion"
  ],
  "v": [
    "motogp",
    "Valentino Rossi",
    39,
    46,
    7,
    "Marc Márquez",
    25,
    93,
    5,
    "Jorge Lorenzo",
    31,
    99,
    3,
    "moto2",
    "Francesco Bagnaia",
    21,
    63,
    1,
    "Franco Morbidelli",
    24,
    "Pol Espargaró",
    27,
    44
  ],
  "m": [
    {
      "0": 0,
      "1": [
        {
          "2": 1,
          "3": 2,
          "4": 3,
          "5": 4
        },
        {
          "2": 5,
          "3": 6,
          "4": 7,
          "5": 8
        },
        {
          "2": 9,
          "3": 10,
          "4": 11,
          "5": 12
        }
      ]
    },
    {
      "0": 13,
      "1": [
        {
          "2": 14,
          "3": 15,
          "4": 16,
          "5": 17
        },
        {
          "2": 18,
          "3": 19,
          "4": 15,
          "5": 17
        },
        {
          "2": 20,
          "3": 21,
          "4": 22,
          "5": 17
        }
      ]
    }
  ]
}
 */