Nodejs Utililty Methods Array Unique Check

Description

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

Method

"use strict";
Array.prototype.isUnique = function(){
    var that = this;
    var result = true;
    for (var i = 0; i < that.length; i++){
        for (var j = i+1; j < that.length; j++){
            if(that[i] === that[j]){
                result = false;
    return result;
};

isUnique(obj)

function rand(min, max){
    min = min || 0;
    max = max || 1;
    return Math.random() * (max - min) + min;
};
exports.randInt = function(min, max){
    return Math.floor( rand( min, max ) );
};
Array.prototype.isUnique = function(obj){
...

isUnique(value)

Array.prototype.isUnique = function(value){
  var idx = this.indexOf(value);
  return this.indexOf(value, idx + 1) == -1;
};