Nodejs Class Extend inherits(BaseClass)

Method Source Code

Function.prototype.inherits = function (BaseClass) {
  function Surrogate () {}
  Surrogate.prototype = BaseClass.prototype;
  this.prototype = new Surrogate();
  this.prototype.constructor = this;
};

String.prototype.capitalize = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);
};

Array.prototype.deepClone = function () {
  var arrClone = [];

  _.each(this, function(innerObj) {
    if (Array.isArray(innerObj)) {
      arrClone.push(innerObj.deepClone());
    } else {/*from  w  w w  . j  a v  a  2 s . c o  m*/
      arrClone.push(_.clone(innerObj));
    }
  });

  return arrClone;
};

Related

1. subclass(base)

   Function.prototype.subclass = function(base) {
     var c = Function.prototype.subclass.nonconstructor;
     c.prototype = base.prototype;
     this.prototype = new c();
   };
   Function.prototype.subclass.nonconstructor = function() {};
   Object.size = function(obj) {
     var size = 0, key;
     for (key in obj) {
   ...
   

2. inheritsFrom(parent)

   Function.prototype.inheritsFrom = function(parent){ 
     this.prototype = new parent();
     this.prototype.constructor = this;
     this.prototype.parent = parent.prototype;
     return this;
   };
   

3. Inherits(parent)

   Function.prototype.Inherits = function(parent) {
     this.prototype = new parent();
     this.prototype.constructor = this;
     this.prototype.parent = parent.prototype;
   };
   

4. inherit(ParentClass)

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

5. __extends(parent)

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