Nodejs Array Contain contains(obj)

Method Source Code

Array.prototype.contains = function(obj) { // jshint ignore:line
    var i = this.length;
    while (i--) {
        if (this[i] === obj) {
            return true;
        }/*from   www . j a  v a  2  s  .  c om*/
    }
    return false;
};

Related

1. contains(obj)

   Array.prototype.contains = function(obj) {
       if(!obj) return false;
       var i = this.length;
       while (i--) {
           if (this[i].trim().toLowerCase() === obj.trim().toLowerCase()) {
               return true;
       return false;
   ...
   

2. contains(obj)

   Array.prototype.contains = function(obj) {
     var _reg = 0, t = this, i = t.length;
     while(i--) { 
       if(t[i] === obj) {
         _reg++;
   return _reg;
   };
   ...
   

3. contains(obj)

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

4. contains(obj)

   Array.prototype.contains=function(obj){
     return (this.indexOf(obj)>=0);
   

5. contains(obj)

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

6. contains(obj)

   Array.prototype.contains = function(obj){
     var i = this.length
     while(i--){
       if(self[i] == obj){
         return true
     return false
   

7. contains(obj)

   Array.prototype.contains = function(obj){
     return (this.indexOf(obj) == -1)?false:true;
   if(!Array.indexOf){
     Array.prototype.indexOf = function(obj){
       for(var i=0; i<this.length; i++){
         if(this[i]==obj) return i;
       return -1;
   ...
   

8. contains(obj)

   Array.prototype.contains = function(obj)
       return (this.indexOf(obj) > -1);
   

9. contains(obj)

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