JavaScript prototype Property
 JavaScript String Object
Definition and Usage
The prototype property allows you to add properties and methods to an object.
Note: Prototype is a global property which is available with almost
all JavaScript objects.
Syntax
| object.prototype.name=value |
Browser Support
The prototype property is supported in all major browsers.
Example
Example
Use the prototype property to add a property to an object:
<script type="text/javascript">
function employee(name,jobtitle,born)
{
this.name=name;
this.jobtitle=jobtitle;
this.born=born;
}
var fred=new employee("Fred Flintstone","Caveman",1970):
employee.prototype.salary=null;
fred.salary=20000;
document.write(fred.salary);
</script>
|
The output of the code above will be:
Try it yourself »
|
JavaScript String Object
The Altova MissionKit is an integrated suite of tools ideal for:
- XML development
- Web & Web services development
- Data mapping & integration
- Rendering & publishing XML & database data
- XBRL validation, taxonomy editing, transformation & rendering
The MissionKit for XML Developers includes XMLSpy® - the industry-leading XML editor; MapForce® - a
graphical data mapping, conversion, and integration tool; StyleVision® - a visual XSLT stylesheet designer;
DiffDog® - an XML-aware diff/merge tool; and 2 additional tools.
Try all 6 products free for 30 days!
Download a fully-functional free trial
|
|
|
|
