Nodejs Class Extend extend(other)

Method Source Code

// Copy properties from [other] to [this] object.
Object.prototype.extend = function(other)
{
   let property;/* w w  w.  j a v a  2s  . c  om*/

   for (property in other)
   {
      if( other.hasOwnProperty(property) &&
          other[property] != null )
      {
         this[property] = other[property];
      }
   }

   return this;
};

Related

1. extend()

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

2. extend(destination, source)

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

3. extend(destination, source)

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

4. 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];
   ...
   

5. extend(object)

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

6. extend(target)

   Object.extend = function(target) {
       Array.toArray(arguments, 1).forEach(function(source) {
           var fld;
           for (fld in source) {
               if (source.hasOwnProperty(fld)) {
                   target[fld] = source[fld];
       });
   ...