fix(ujs): guard for submitter on data-confirm

joelmoss · Apr 23, 2024 · c2c7383 · c2c7383
1 parent 52a5453
commit c2c7383
Showing 1 changed file with 17 additions and 10 deletions.
diff --git a/lib/proscenium/libs/ujs/data_confirm.js b/lib/proscenium/libs/ujs/data_confirm.js
@@ -1,16 +1,23 @@
 export default class DataConfirm {
-  onSubmit = event => {
-    if (!event.target.matches('[data-turbo=true]') && 'confirm' in event.submitter.dataset) {
-      const v = event.submitter.dataset.confirm
+  onSubmit = (event) => {
+    if (
+      !event.target.matches("[data-turbo=true]") &&
+      event.submitter &&
+      "confirm" in event.submitter.dataset
+    ) {
+      const v = event.submitter.dataset.confirm;
 
-      if (v !== 'false' && !confirm(v === 'true' || v === '' ? 'Are you sure?' : v)) {
-        event.preventDefault()
-        event.stopPropagation()
-        event.stopImmediatePropagation()
-        return false
+      if (
+        v !== "false" &&
+        !confirm(v === "true" || v === "" ? "Are you sure?" : v)
+      ) {
+        event.preventDefault();
+        event.stopPropagation();
+        event.stopImmediatePropagation();
+        return false;
       }
     }
 
-    return true
-  }
+    return true;
+  };
 }