bsw@1618: function toggleInterest(issue_id, iconElId) {
bsw@1618:   var iconEl = document.getElementById(iconElId);
bsw@1618:   var interested = iconEl.innerHTML == "star_outline";
bsw@1618:   
bsw@1618:   var data = new FormData();
bsw@1618:   data.append("issue_id", issue_id);
bsw@1618:   data.append("interested", interested);
bsw@1618: 
bsw@1618:   fetch("/lf/interest/xhr_update", {
bsw@1618:       method : "POST",
bsw@1618:       body: data
bsw@1618:   }).then(
bsw@1618:       response => {
bsw@1618:         if (response.status == 200) {
bsw@1618:           iconEl.innerHTML = interested ? "star" : "star_outline";
bsw@1618:         }
bsw@1618:       }
bsw@1618:   );
bsw@1618: 
bsw@1618: }
bsw@1618: