lib: change concatenated string to template

PR-URL: #16930 Reviewed-By: Tobias Nießen <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Franziska Hinkelmann <[email protected]>
nodejs · Nov 13, 2017 · 44c3cc2 · 44c3cc2
1 parent 651fee4
commit 44c3cc2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/dns.js b/lib/dns.js
@@ -51,7 +51,7 @@ function errnoException(err, syscall, hostname) {
   }
   var ex = null;
   if (typeof err === 'string') {  // c-ares error code.
-    const errHost = hostname ? ' ' + hostname : '';
+    const errHost = hostname ? ` ${hostname}` : '';
     ex = new Error(`${syscall} ${err}${errHost}`);
     ex.code = err;
     ex.errno = err;