Nodejs Array Empty empty()

Method Source Code

// Empty (array)/*from  w ww . j  a  va  2s  .  c  om*/
// Determines whether array is empty
Array.prototype.empty = function() {
  return this.length <= 0;
}

Related

1. empty()

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

2. empty()

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

3. empty()

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

4. empty()

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

5. empty()

   Array.prototype.empty = function() {
       return !this.length;
   var a = [];
   if (a.empty()) {
       console.log('losing');
   var a = [];
   if (!a.length) {
   ...
   

6. empty()

   var helpers = {
       generateRandomNumber: function(maxLength) {
           return Math.floor(Math.random() * ++maxLength);
       },
     detectRectangleIntersect: function(b1, b2) {
       return !( (b1.top > b2.bottom) || (b1.bottom < b2.top)
           || (b1.right < b2.left) || (b1.left > b2.right) );
     },
     getUniqueId: (function () {
   ...
   

7. empty()

   Array.prototype.empty = Array.prototype.empty || function() {
       return this.length == 0;
   };
   

8. empty()

   Array.prototype.empty = function(){
     return this.trim().length === 0;