From 72ee82813c12d4679c4a2bc246a8f9421f07853f Mon Sep 17 00:00:00 2001
From: Deokjin Kim <deokjin81.kim@gmail.com>
Date: Fri, 1 Sep 2023 00:58:53 +0900
Subject: [PATCH] tls: refactor to use validateFunction

Use validateFunction to remove duplicate implementation.
Plus, remove `assert()` statement because validateFunction
has the same purpose.
---
 lib/_tls_wrap.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/_tls_wrap.js b/lib/_tls_wrap.js
index 909f36dd00fe15..324096c282923e 100644
--- a/lib/_tls_wrap.js
+++ b/lib/_tls_wrap.js
@@ -831,10 +831,7 @@ TLSSocket.prototype._init = function(socket, wrap) {
     ssl.handshakes = 0;
 
     if (options.ALPNCallback) {
-      if (typeof options.ALPNCallback !== 'function') {
-        throw new ERR_INVALID_ARG_TYPE('options.ALPNCallback', 'Function', options.ALPNCallback);
-      }
-      assert(typeof options.ALPNCallback === 'function');
+      validateFunction(options.ALPNCallback, 'options.ALPNCallback');
       this[kALPNCallback] = options.ALPNCallback;
       ssl.ALPNCallback = callALPNCallback;
       ssl.enableALPNCb();