Nodejs Array Contain contain(arg)

Method Source Code

Array.prototype.contain = function(arg){
   var i=0;//  w  w w . j  a v  a2s  .c  o  m
   var arrSize = this.length;
   for(i=0;i<arrSize;i++){
      if(this[i] == arg){
         return true;
      }
   }
   return false;
};

Related

1. contain(obj)

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

2. contains( func)

   Array.prototype.contains = function( func) {
     if( $.isFunction(func) ) {
       for( var i=0; i<this.length; i++ ) {
         var item = this[i];
         if( func(item) == true ) {
           return true;
       return false;
   ...
   

3. contains( needle )

   Array.prototype.contains = function ( needle ) {
       for (i in this) {
           if (this[i] == needle) return true;
       return false;
   

4. contains( needle )

   Array.prototype.contains = function ( needle ) {
      for (i in this) {
          if (this[i] == needle) return true;
      return false;