js_tutorial

Javascript
Return Value
Returns the function that created this object's instance.
Example
Try the following example.
JavaScript Date constructor Property
var dt = new Date();
document.write("dt.constructor is : " + dt.constructor);
Output
dt.constructor is : function Date() { [native code] }
Prototype
The prototype property allows you to add properties and methods to any object
(Number, Boolean, String, Date, etc.).
Note: Prototype is a global property which is available with almost all the
objects.
Syntax
Its syntax is as follows:
object.prototype.name = value
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