Revert "Detect if DOMException exists via typeof instead of trying to…

… call it and catching the exception which may get thrown" This reverts commit e329852.
JakeChampion · Jul 30, 2020 · 0ebc095 · 0ebc095
1 parent 259dc6a
commit 0ebc095
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/fetch.js b/fetch.js
@@ -462,8 +462,9 @@ Response.redirect = function(url, status) {
 }
 
 export var DOMException = global.DOMException
-
-if (typeof DOMException !== 'function') {
+try {
+  new DOMException()
+} catch (err) {
   DOMException = function(message, name) {
     this.message = message
     this.name = name