JSFiddle - React, Tailwind, and code Playground

JavaScript

a = ["a", "a", "b"]
var result  = $.unique(a)
alert("Output for string: "+result)

 a = [1,3,2,4,5,6,7,8, 1,1,4,5,6]
 var result = $.unique(a)
 alert("Output for integer: "+a)