RITM approvals

[Community Alums]

i have below requirement 

field1: Request Type

field2: State(LIST Collector)

Data Owner Approvals:

order1,individual user needs to be triggered

after individual user is closed group approvals needs to be triggered

group1,group2,group3

group1 condition: if request type is B and state is NY then trigger the approval to group and all the members of group needs to be approved.

group2 condition: if request type is B and state is PA then trigger the approval to group and all the members of group needs to be approved.

group3 condition: if request type is B and state is SA then trigger the approval to group and all the members of group needs to be approved.

how can we write a script in the workflow.
i used below script but its not working

answer = ifScript();
var state = current.variables.state.getDisplayValue();

function ifScript() {
if (state.indexOf("NY") > -1) {
return 'yes';
}
return 'no';
}

could someone please help on this
please find the screenshot of workflow below