Documentation

JavaScript Event for Fields:

• This functionality allows you to create JavaScript events for specific fields, enabling operations like addition, subtraction, division, and multiplication of values, and then placing the results into an input field.
• To add a JavaScript event, proceed to step 4.

Selecting the Table:

Click on the settings icon located under the page where you want to implement a JavaScript event. This will be the page where you'll set up the desired JavaScript functionality.

Click Add javascript event

Choose event type 

Select the first field then press the plus button

Select the operation you need to do 

After selecting the desired operation for the JavaScript event, proceed to click the plus button located next to the "Operation" field.

Select the second field

select the field where the action will take effect

select the result where the action will be placed

Then save