JSFiddle - React, Tailwind, and code Playground

by hescano

JavaScript

var uniqueInOrder=function(iterable){
  var result = [];
  for (var i = 0; i < iterable.length; i++) {
    if (result[result.length - 1] !== iterable[i]) {
      result.push(iterable[i]);
    }
  }
  
  return result;
}

console.log(uniqueInOrder('AAAABBBCCDAABBB'))