Java Scripts Form Events Of Dynamics 365 CRM/CE

 In the Dynamics 365 CRM entity/table form level there are three 3 types of Events.

There are 2 events are related with Form and 1 event are related with Field. Open the form from classic window. Click on Form Properties.

Form Events:

Field Event:

1. OnLoad : This event will fire when you load your form or open your record. 

2. OnSave : This event will fire when you save your form.

3. OnChange : This event will fire when you change any field values.

Below screenshot for Form events from Power Apps.