Remove duplicate elements from an array using AngularJS

We have given an array and the task is to remove/delete the duplicates from the array using AngularJS.

Approach: 

• The approach is to use the filter() method and inside the method, the elements that don't repeat themselves will be returned and the duplicates will be returned only once.
• Hence, a unique array will be made.

Example 1: In this example, the character 'g' and 'b' are removed from the original array.

Output:

Example 2: This example does the case-sensitive comparison, so the elements like 'gfg' and 'GFG' will not be considered as duplicates.

Output: