Set Layer Properties with JS

[#1]

I'm looking to target one layer and change it's properties to:

Default State: ON

Visibility: Always Visible

Print: Never Prints

Export: Never Export.

As pictured below.

[#2]

I'm looking to target one layer and change it's properties to:

Default State: ON

Visibility: Always Visible

Print: Never Prints

Export: Never Export.

As pictured below.

[#3]

A layer is represented by the OCG object in JS, which is very limited.

From what you described you can only set its initial state and current state, using the initState and state properties, respectively.