To create a new or edit an existing script validator, go to the Library and select the Script validators. A list of available validators will be presented. From this view you can create a new validator, review the validator's version history, create a copy, or edit an existing artifact.
Figure 1. Window with the list of script validators
Editing the validator
Editing this type of scripts is based on editing script services (more in Script editor) and differs little from them. The Monaco editor used for creating validators offers a rich set of keyboard shortcuts that greatly assist work (more in Script editor).