Nodejs Array Reject reject(callback)

Method Source Code

Array.prototype.reject = function(callback) {
   var arr = [];// w  w w  . j  a v a  2s  .co  m
   var length = this.length;

   if ( length < 0 )
      length = 0;


   for (var i = 0; i < length; i++)
      if ( i in this )
         if (!callback(this[i]))
            arr.push(this[i]);

   return arr;
}

Related

1. reject(array)

   Array.prototype.reject = function(array) {
       return $.map(this, function(ele) {
           return $.inArray(ele, array) < 0 ? ele : null;
       })
   

2. reject(callback)

   Array.prototype.reject = function(callback) {
     var arr = []
     var length = this.length
     if (length < 0) length = 0
     for (var i = 0; i < length; i++) {
       if (i in this)
         if (!callback(this[i]))
           arr.push(this[i])
     return arr
   

3. reject(fun)

   Array.prototype.reject = function(fun) {
     return this.reduce(function(res, el) {
       if(!fun(el)) {
         res.push(el);
       };
       return res;
     }, []);