JS - Unique #s in list

by Zacc206

JavaScript

var arr = [1,3,3,3,5,5,6,6,7,9,9];

console.log(getUnique(arr));

function getUnique(arr){
	var output = [];
	
	for(var i = 0; i < arr.length; i++){
		if(output.indexOf(arr[i]) === -1){
			output.push(arr[i]);
		}
	}
	
	return output;
}