fix the abort controller check

PR-URL: #217 Credit: @agalatan Close: #217 Reviewed-by: @bytemain
isaacs · Mar 18, 2022 · 7a7abe5 · 7a7abe5
1 parent 74edff9
commit 7a7abe5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.js b/index.js
@@ -1,7 +1,7 @@
 const perf = typeof performance === 'object' && performance &&
   typeof performance.now === 'function' ? performance : Date
 
-const hasAbortController = typeof AbortController !== undefined
+const hasAbortController = typeof AbortController !== 'undefined'
 
 /* istanbul ignore next - minimal backwards compatibility polyfill */
 const AC = hasAbortController ? AbortController : Object.assign(