From aec60654676597d696f2b21a8bd36ef5be49dbe3 Mon Sep 17 00:00:00 2001
From: Ayoub-Mabrouk <ayoubmabroukcontact@gmail.com>
Date: Thu, 31 Oct 2024 01:49:43 +0100
Subject: [PATCH] Refactor firstchar function for conciseness and modern syntax

- Replaced var with const for improved variable management
- Used optional chaining for a more concise return statement
- Enhanced readability while preserving functionality
---
 lib/types/json.js | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/types/json.js b/lib/types/json.js
index 30bf8cab..bc2de839 100644
--- a/lib/types/json.js
+++ b/lib/types/json.js
@@ -189,11 +189,8 @@ function createStrictSyntaxError (str, char) {
  */
 
 function firstchar (str) {
-  var match = FIRST_CHAR_REGEXP.exec(str)
-
-  return match
-    ? match[1]
-    : undefined
+  const match = FIRST_CHAR_REGEXP.exec(str)
+  return match?.[1]
 }
 
 /**