Merge branch 'perf-small' of https://github.com/fastify/fastify into …

…perf-small
fastify · Sep 3, 2023 · def98f8 · def98f8
2 parents a559e7a + fbcce7c
commit def98f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/reply.js b/lib/reply.js
@@ -244,7 +244,7 @@ Reply.prototype.header = function (key, value = '') {
     }
 
     if (Array.isArray(value)) {
-      this[kReplyHeaders][key] = this[kReplyHeaders][key].concat(value)
+      Array.prototype.push.apply(this[kReplyHeaders][key], value)
     } else {
       this[kReplyHeaders][key].push(value)
     }