Exit script in appconnect

I seem to be missing something here

I am running if statements and if the condition is not met I want the flow to exit.

Similar to:
function dosomething(invar) {
if (invar == false) {
return;
}
if (invar == true) {
dosomething();
}
}

Instead I have to do noob way:

Screenshot 2022-03-08 at 16.30.28934×1456 76.3 KB