pref: improve performance of instanceof (#60)

fastify · Feb 18, 2022 · c5ce37d · c5ce37d
1 parent 4d0e408
commit c5ce37d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.js b/index.js
@@ -9,7 +9,7 @@ function createError (code, message, statusCode = 500, Base = Error) {
   code = code.toUpperCase()
 
   function FastifyError (a, b, c) {
-    if (!(this instanceof FastifyError)) {
+    if (!new.target) {
       return new FastifyError(a, b, c)
     }
     Error.captureStackTrace(this, FastifyError)