
This article explains how to display the difference between two text-type data items using decoration (HTML/JavaScript) on the form screen.…

This section introduces a mechanism whereby information about choices is automatically populated in other Data Items when specified as a…

Implement your own input checking mechanism that runs on the form screen using the Questetra Form Javascript API.

This section describes how to register/delete event handlers for data items on the form screen and for the form screen…

This section describes how to get/update Data Item values on the form screen using the Questetra Form JavaScript API.

Retrieve the employee roster stored in a kintone app via API and store and use it as a choice master.
![Using [Questetra Form JavaScript API] on the Form Screen](https://support.questetra.com/wp-content/uploads/2022/06/tutorial-questetra-form-javascript-api.png)
Questetra Form JavaScript API enables you to get/assign values of input fields and register/delete event handlers on the processing form…