JSFiddle - React, Tailwind, and code Playground

by Jussia

JavaScript

var uniqueInOrder = function (iterable) {
  //your code here - remember iterable can be a string or an array
    var iterableArray = typeof(iterable) !== 'array' ? iterable.split("") : iterable;
    var result = iterableArray.reduce(function(previousValue, currentItem) {
     return previousValue
    }, [])
}
console.log(uniqueInOrder('AAAABBBCCDAABBB'))