Merge pull request #1119 from JustAMan/workaround-buggy-promise

Add check for funky Promise faced on WebOS 2
2020-04-24 23:15:06 +09:00
parent 0cffdf43a5 27e725f581
commit bd57d5dfb1
1 changed files with 10 additions and 0 deletions
@@ -29,6 +29,16 @@
        );
    }

+    try {
+        Promise.resolve();
+    } catch (ex) {
+        // this checks for several cases actually, typical is
+        // Promise() being missing on some legacy browser, and a funky one
+        // is Promise() present but buggy on WebOS 2
+        window.Promise = undefined;
+        self.Promise = undefined;
+    }
+
    if (!self.Promise) {
        // Load Promise polyfill if they are not natively supported
        injectScriptElement(