transforms: fix _typeof helper

swc-project · Oct 24, 2020 · 6b03c65 · 6b03c65
1 parent 81caf41
commit 6b03c65
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/ecmascript/transforms/src/helpers/_type_of.js b/ecmascript/transforms/src/helpers/_type_of.js
@@ -1,3 +1,3 @@
-var _typeof = function (obj) {
-    return obj && obj.constructor === Symbol ? "symbol" : typeof obj;
-};
+var _typeof = function(obj) {
+    return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj;
+};