Filter out extras

by Andrew Corliss

JavaScript

var uniqueInOrder=function(iterable){
  //your code here - remember iterable can be a string or an array
   var returnArray = [];
	var last;
	for (var i = 0; i < iterate.length; i++) {
  	if (iterate[i] !== last) {
    	returnArray.push(last = iterate[i]);
    }
  }
  return returnArray;
}

uniqueInOrder([1,2,2,3,3]);
uniqueInOrder('ABBCcAD');
uniqueInOrder('AAAABBBCCDAABBB');