dblclick for new note; immediately-cancellable notes

nginx/public_html/handlers/App.js

@@ -1,6 +1,12 @@
 import nanoid from '../nanoid.min.js';
 import api from '../api.js';
 
+const preventDblClickSelection = function(e){
+  // as per [https://stackoverflow.com/a/43321596]
+  if(e.detail>1){
+    e.preventDefault();
+    }
+  }
 const load_notes = function(state, dispatch){
   api.post('/load-notes', {bin_id: state.bin_id})
     .then(res=>{
@@ -88,7 +94,8 @@ const choose_bin_handler = function(state, dispatch, bin_id){
       });
   };
 
-export {new_note_handler, 
+export {preventDblClickSelection,
+  new_note_handler, 
   new_note_by_dblclick_handler,
   search_term_change_handler, 
   sorting_change_handler, 

nginx/public_html/handlers/Note.js

@@ -3,8 +3,14 @@ import api from '../api.js';
 const edit_handler = function(note_state, dispatch){
   dispatch('update-note-editing', {id: note_state.note_id, is_editing: true});
   };
-const cancel_handler = function(note_state, dispatch){
-  dispatch('update-note-editing', {id: note_state.note_id, is_editing: false});
+const cancel_handler = function(state, note_state, dispatch){
+  // TODO: this `if` may cause glitches; keep in mind
+  if(note_state.is_new===true){
+    dispatch('immediately-cancel-note', note_state.note_id);
+    }
+  else{
+    dispatch('update-note-editing', {id: note_state.note_id, is_editing: false});
+    }
   };
 const text_change_handler = function(note_state, dispatch, e){
   note_state.temp_text = e.target.value;