SharePoint Online: Hide Field in List Forms

Question

Is it possible to show or hide a field in Microsoft Lists based on another field value in Edit and Display form in SharePoint Online, If yes, How can I show and hide Field in Microsoft Lists Forms conditionally in SharePoint Online?

Answer 1

Show or Hide column based on condition in SharePoint Online list.

You can easily show or hide a field in Microsoft List Form based on the condition using Conditional Formula as the following:

1. Open Your SharePoint List, Click on New.
2. In the new form, click on Edit Form icon, then select Edit Columns.
   
3. In the Edit column in this form , click on the three-dot, and select Edit Conditional Formula.
   
4. Provide the correct custom conditional formula as per your need, click Ok.
   

Conditional formula to show or hide columns example

1. A formula starts with an equal sign (=) followed by the if function that returns either a true or a false result.

2. The column is represented by specifying the internal name of the field surrounded by square brackets and preceded by a dollar sign: [$InternalName].

     =if([$InternalName] == '', 'true', 'false')
   

See Also, Show or hide columns in a list or library form.