Packages

udia

0.1.1
0.1.3 0.1.2 retired 0.1.1 retired 0.1.0 0.0.1

A web application in pursuit of meaning in life.

Retired package: Complete rewrite, scratch old versions
HexDocs

Current section

Files

Jump to
Readme
5 Versions
8 Dependencies
Dependants
Files
Activity
udia assets node_modules mout src array xor.js
Raw

assets/node_modules/mout/src/array/xor.js 

define(['./unique', './filter', './contains'], function (unique, filter, contains) {





    /**

     * Exclusive OR. Returns items that are present in a single array.

     * - like ptyhon's `symmetric_difference`

     */

    function xor(arr1, arr2) {

        arr1 = unique(arr1);

        arr2 = unique(arr2);



        var a1 = filter(arr1, function(item){

                return !contains(arr2, item);

            }),

            a2 = filter(arr2, function(item){

                return !contains(arr1, item);

            });



        return a1.concat(a2);

    }



    return xor;



});