Qt 5.12 ES5 → 7: Use "() =>" and array.includes

src/qml/Pages/RememberAccount.qml

@@ -22,11 +22,11 @@ Item {
         ]
 
         buttonCallbacks: {
-            "yes": function(button) {
+            "yes": button => {
                 py.callCoro("save_account", [userId])
                 pageStack.showPage("Default")
             },
-            "no": function(button) {
+            "no": button => {
                 py.callCoro("forget_account", [userId])
                 pageStack.showPage("Default")
             },

src/qml/Pages/SignIn.qml

@@ -23,13 +23,13 @@ Item {
         ]
 
         buttonCallbacks: {
-            "register": function(button) {},
+            "register": button => {},
 
-            "login": function(button) {
+            "login": button => {
                 button.loading = true
                 var args = [idField.text, passwordField.text]
 
-                py.callCoro("login_client", args, function(user_id) {
+                py.callCoro("login_client", args, user_id => {
                     pageStack.showPage(
                         "RememberAccount",
                         {"loginWith": loginWith, "userId": user_id}
@@ -38,7 +38,7 @@ Item {
                 })
             },
 
-            "forgot": function(button) {}
+            "forgot": button => {}
         }
 
         HRowLayout {