fix(polyfill): check that window exists before defining CustomEvent (#…

…1855)
reactstrap · Jun 24, 2020 · 74b6802 · 74b6802
1 parent 5da40b5
commit 74b6802
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/polyfill.js b/src/polyfill.js
@@ -1,5 +1,5 @@
 (() => {
-  if ( typeof window.CustomEvent === 'function' ) return;
+  if ( typeof window !== 'object' || typeof window.CustomEvent === 'function' ) return;
 
   const CustomEvent = (( event, params ) => {
     params = params || { bubbles: false, cancelable: false, detail: null };