How to extend an existing Class in a new script include - Support and Troubleshooting

How to extend an existing Class in a new script include Description  How to extend an existing Script Include class either because it is protected and cannot be edited, or to keep your changes simple instead of copying the whole script.

Release or Environment All

Resolution This is the format for extending a script.

var YourNewScript = Class.create(); YourNewScript.prototype = Object.extendsObject(ScriptYouWantToOverwrite,

{ //your new code in here. });

Here is an Example:

var MyTimeCardPortalService = Class.create(); MyTimeCardPortalService.prototype = Object.extendsObject(TimeCardPortalService, {

}); Additional Information Some example of this in the docs are:

https://docs.servicenow.com/csh?topicname=p_AJAX.html&version=latest#d70118e251

https://docs.servicenow.com/csh?topicname=hr-service-delivery.html&version=latest