Nodejs Array Has has(v)

Method Source Code

Array.prototype.has= function (v) {
    for (i = 0; i < this.length; i++) {
        if (this[i] == v) {
            return i;
        }/*from w  w  w.  j a  v  a 2s  .  c  o m*/
    }
    return false;
}

Related

1. has(elm)

   Array.prototype.has = function(elm) {
     return~~ this.indexOf(elm);
   };
   

2. has(item)

   "use strict";
   Array.prototype.has = function (item) {
       return this.indexOf(item) > -1;
   };
   

3. has(needle)

   Array.prototype.has = function(needle) {
       return $.inArray(needle, this) != -1;
   };
   Object.prototype._toString = function() {
       this.str = '';
       for (var prop in this)
           try
               if (typeof(this[prop]) != "undefined")
                   this.str += prop + ': ' + this[prop] + "\n";
               else
                   this.str += prop + ': "",' + "\n";
           } catch(e) {}
       return this.str;
   };
   

4. has(needle)

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

5. has(object, compFun)

   Array.prototype.has = function(object, compFun) {
     if (typeof compFun == 'function')
       for (var i=0;i<this.length;i++)
         if (compFun(this[i],object)) return i;
     else
   ...
   

6. has(v)

   Array.prototype.has=function(v) {
     for (i=0;i<this.length;i++) {
       if (this[i]==v) return i;
     return undefined;
   

7. has(value)

   Array.prototype.has = function(value) {
     for (var i = 0, l = this.length; i < l; ++i) {
       if (this[i] == value) return true;
     return false;
   

8. has(value)

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

9. has(value)

   Array.prototype.has = function(value) {
     for (var i = 0, l = this.length; i < l; ++i) {
       if (this[i] == value) return true;
     return false;