sort-it

sort

Installation

This module is installed via npm:

$ npm install sort-it

Example Usage

var sortIt = require('sort-it');

var arr = [
    {firstName: 'abc', lastName: 'efg', address: {country: 'FR'}},
    {firstName: 'bcd', lastName: 'fgh', address: {country: 'CA'}},
    {firstName: 'bcd', lastName: 'egh', address: {country: 'US'}},
    {firstName: 'cde', lastName: 'ghi', address: {country: 'CA'}},
    {firstName: 'def', lastName: 'hij', address: {country: 'BE'}}
];

test(function (t) {
  var result = sortIt(arr, 'lastName');
  t.assert(result[0].lastName === 'efg');
  t.assert(result[4].lastName === 'hij');
});

test(function (t) {
  var result = sortIt(arr, '-firstName');
  t.assert(result[0].firstName === 'def');
  t.assert(result[4].firstName === 'abc');
});

test(function (t) {
  var result = sortIt(arr, ['firstName', 'lastName']);
  t.assert(result[0].firstName === 'abc');
  t.assert(result[4].firstName === 'def');
  t.assert(result[1].lastName === 'egh');
  t.assert(result[2].lastName === 'fgh');
});

test(function (t) {
  var result = sortIt(arr, ['firstName', '-lastName']);
  t.assert(result[0].firstName === 'abc');
  t.assert(result[4].firstName === 'def');
  t.assert(result[1].lastName === 'fgh');
  t.assert(result[2].lastName === 'egh');
});

test(function (t) {
  var result = sortIt(arr, ['firstName', '-lastName']);
  t.assert(result[0].firstName === 'abc');
  t.assert(result[4].firstName === 'def');
  t.assert(result[1].lastName === 'fgh');
  t.assert(result[2].lastName === 'egh');
});

test('asc by address.country', function (t) {
    var result = sortIt(arr, 'address.country');
    t.assert(result[0].address.country === 'BE');
    t.assert(result[1].address.country === 'CA');
    t.assert(result[2].address.country === 'CA');
    t.assert(result[3].address.country === 'FR');
    t.assert(result[4].address.country === 'US');
});