Nodejs Class Extend extend(destination, source)

Method Source Code

Object.extend = function(destination, source) {
  for (var property in source) {
    if (source.hasOwnProperty(property)) {
      destination[property] = source[property];
    }//  w  w w  .ja  v  a 2 s .  c  om
  }
  return destination;
};

Related

1. inherit(ParentClass)

   Function.prototype.inherit = function(ParentClass) {
     this.prototype = Object.create(ParentClass.prototype);
     this.prototype.constructor = this;
     this.prototype.parent = ParentClass.prototype;
   

2. __extends(parent)

   Function.prototype.__extends = function(parent) {
       this.prototype = Object.create(parent.prototype);
   };
   

3. __extends(superClass)

   Function.prototype.__extends = function(superClass) { 
       this.prototype = Object.create(superClass.prototype);
   }; 
   Object._entries = function(obj) {
       var entry = [];
       for (key in obj)
           entry[entry.length] = [key, obj[key]];
       return entry;
   };
   ...
   

4. Inherits(parent)

   Object.prototype.Inherits = function(parent) {
     if(arguments.length > 1) {
       parent.apply(this, Array.prototype.slice.call(arguments, 1) );
     } else {      
       parent.call(this);
   };
   

5. extend()

   Object.prototype.extend = function(){
      var Obj = function(){};
      Obj.prototype = this;
      return new Obj();
   

6. extend(destination, source)

   Object.extend = function(destination, source) {
     for (var property in source) {
       if (source.hasOwnProperty(property)) {
         destination[property] = source[property];
     return destination;
   

7. extend(obj)

   Object.prototype.extend = function(obj) {
      for (var i in obj) {
         if (obj.hasOwnProperty(i)) {
            this[i] = obj[i];
   };
   Array.prototype.first = function() {
       return this.length && this[0];
   ...
   

8. extend(object)

   Object.prototype.extend = function (object)
     var combined = this;
     object.each( function (value, key)
       combined[key] = value;
     });
     return combined;
   };
   ...
   

9. extend(other)

   Object.prototype.extend = function(other)
     let property;
     for (property in other)
       if( other.hasOwnProperty(property) &&
           other[property] != null )
         this[property] = other[property];
   ...