getLastN(arrayObject,n,query)

The function will return array of last n objects in array which satisfy the query passed.

If the number of objects in array satisfying the query is p which is less than n, then it will return array of last p objects in array that satisfy the query

If no object satisfy the condition, null will be returned.

var daex = require('json-daex')
var obj = [
  {
    name: 'abc',
    type: 'array',
    age: 20
  },
  {
    name: 'pqr',
    type: 'string',
    age: 20
  },
  {
    name: 'xyz',
    type: 'array',
    age: 22
  },
  {
    name: 'ghi',
    type: 'array',
    age: 20
  },
  {
    name: 'mno',
    type: 'number',
    age: 20
  }
]

console.log(daex.getLastN(obj,2,{'type':'array'}))
//get last 2 objects with type: array
// Output: [ { name: 'xyz', type: 'array', age: 22 },
//           { name: 'ghi', type: 'array', age: 20 } ]