refactor: reduce toString call

fastify · Jan 27, 2024 · 833f0c5 · 833f0c5
1 parent e4a537a
commit 833f0c5
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/reply.js b/lib/reply.js
@@ -598,7 +598,8 @@ function onSendEnd (reply, payload) {
 
   // since Response contain status code, we need to update before
   // any action that used statusCode
-  if (toString.call(payload) === '[object Response]') {
+  const isResponse = toString.call(payload) === '[object Response]'
+  if (isResponse) {
     // https://developer.mozilla.org/en-US/docs/Web/API/Response/status
     if (typeof payload.status === 'number') {
       reply.code(payload.status)
@@ -650,7 +651,7 @@ function onSendEnd (reply, payload) {
   }
 
   // Response
-  if (toString.call(payload) === '[object Response]') {
+  if (isResponse) {
     // https://developer.mozilla.org/en-US/docs/Web/API/Response/headers
     if (typeof payload.headers === 'object' && typeof payload.headers.forEach === 'function') {
       for (const [headerName, headerValue] of payload.headers) {