Nodejs Array Any Predicate any()

Method Source Code

Array.prototype.any = function() {
  var i, _i, _len;
  for (_i = 0, _len = this.length; _i < _len; _i++) {
    i = this[_i];/*from   w ww.  jav a 2 s.  com*/
    if (i) {
      return true;
    }
  }
  return false;
};

Related

1. any()

   Array.prototype.any = function(){
     return(this.length > 0);
   };
   

2. any()

   Array.prototype.any = function () {
     return this.length > 0;
   

3. any(conditionFunction)

   Array.prototype.any = function(conditionFunction) {
       try {
           this.each(function(element) {
               if (conditionFunction(element)) {
                   throw 'found!';
           });
           return false;
       } catch(e) {
   ...
   

4. any(delegate)

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