extended version of sorted-cmp-array from nathan7
npm install extended-sorted-arrayExtend sorted-cmp-array with
``contains` and `get`.
``
$ npm install extended-sorted-array
`js`
var SortedArray = require('extended-sorted-array');
#### `sortedArray.get(Object) : Object`
Search the element in the array using the properties of the object in
argument. Returns the element if it exists, `null` otherwise.
#### `sortedArray.contains(Object) : Boolean`
Return `true` if the sorted array contains the element in argument;`false`` otherwise. The function performs a binary search.