Nodejs Utililty Methods Array Distinct

List of utility methods to do Array Distinct

Description

The list of methods to do Array Distinct are organized into topic(s).

Method

Array.prototype.distinct = function (comparer) {
  var arr = [];
  var l = this.length;
  for (var i = 0; i < l; i++) {
    if (!arr.contains(this[i], comparer))
      arr.push(this[i]);
  return arr;
};
...

distinct2()

Array.prototype.distinct2 =  function(){
  var _self = this;
  var _a = this.concat().sort(); 
  console.log(_a);
  _a.sort(function(a,b){
    console.log("a: "+ a, "b: "+ b);
    if(a == b){
      var n = _self.indexOf(a);
      _self.splice(n, 1);
...