I am trying to grab all selected items in the following select multiple and separate them by a comma. The code is below:
You could simply use just .val() like :
.val()
console.log( $('#ps-type').val() );
Residential - Wall Insulation Residential - Attic /Crawl Space Insulation Residential - Foundation Insulation Residential - Exterior Roof System Commercial - Wall Insulation Commercial - Air Barrier System (Walltite) Commercial - Roof System