Add alert if JSON is invalid

JoeyBF · Nov 26, 2023 · 226702d · 226702d
1 parent 8075e0a
commit 226702d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/web_ext/sseq_gui/interface/index.js b/web_ext/sseq_gui/interface/index.js
@@ -280,6 +280,11 @@ document.getElementById('json-upload').addEventListener('change', () => {
     const fileReader = new FileReader();
     fileReader.onload = e => {
         // Remove whitespace to shorten URL
+        try {
+            JSON.parse(e.target.result);
+        } catch (err) {
+            alert('Invalid JSON file: ' + err);
+        }
         const json = JSON.stringify(JSON.parse(e.target.result));
         window.location = `?module_json=${encodeURIComponent(json)}`;
     };