Nodejs Array In inArray()

Method Source Code

Array.prototype.inArray = function() {
    for(var j in this) {
        if(this[j] == arguments[0]) {
            return true;
        }//w  w  w. j  a  v a  2s  .  co  m
    }
    return false;
}

Related

1. in(ele)

   Array.prototype.in = function(ele) {
     for (var i=0; i<this.length; i++) {
       if (this[i] == ele) {
         return true;
     return false;
   

2. in(elementToFind)

   Array.prototype.in = function(elementToFind) {
     for(var i = 0 ; i < this.length ; i++) {
       if(this[i] === elementToFind) {
         return true;
     return false;
   };
   

3. inArr(item)

   Array.prototype.inArr = function (item){
       for (var i = 0; i < this.length; i++){
           if(this[i] === item){
               return true;
   

4. inArray()

   Array.prototype.inArray = function()
     for (var j in this) { 
       if (this[j] == arguments[0]) { 
         return true;
     return false;     
   

5. inArray(comparer)

   Array.prototype.inArray = function(comparer) { 
       for(var i=0; i < this.length; i++) { 
           if(comparer(this[i])) return true; 
       return false; 
   };
   

6. inArray(comparer)

   Array.prototype.inArray = function(comparer) { 
       for(var i=0; i < this.length; i++) { 
           if(comparer(this[i])) return true; 
       return false; 
   };
   

7. inArray(comparer)

   Array.prototype.inArray = function(comparer) { 
       for(var i=0; i < this.length; i++) { 
           if(comparer(this[i])) return true; 
       return false; 
   };