From 6e0c6df42c881d0414d5b5df9f5f5692bade1acc Mon Sep 17 00:00:00 2001
From: Stephen Cresswell <229672+cressie176@users.noreply.github.com>
Date: Thu, 4 Sep 2025 17:02:45 +0100
Subject: [PATCH] Enable useConst rule by removing explicit configuration
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- Remove explicit useConst: "error" as it's enabled by default
- Simplify biome.json by relying on default recommended rules
- Update changelog with const enforcement entry

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 CHANGELOG.md                                  | 1 +
 biome.json                                    | 1 -
 examples/tutorials/callback_api/rpc_server.js | 2 +-
 examples/tutorials/rpc_server.js              | 2 +-
 4 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8297563c..105d8dab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 - Ensure parseInt calls use explicit radix parameter for clarity and reliability
 - Fix precision loss in test data generators by using JavaScript safe integer limits
 - Add block scoping to switch statement cases to prevent variable declaration issues
+- Enforce const usage for variables that are never reassigned
 
 ## v0.10.9
 - Add support for IPv6 urls
diff --git a/biome.json b/biome.json
index 28fd64f3..131cd32c 100644
--- a/biome.json
+++ b/biome.json
@@ -20,7 +20,6 @@
         "useLiteralKeys": "off"
       },
       "style": {
-        "useConst": "off",
         "useNodejsImportProtocol": "off",
         "useTemplate": "off",
         "useExponentiationOperator": "off"
diff --git a/examples/tutorials/callback_api/rpc_server.js b/examples/tutorials/callback_api/rpc_server.js
index dc939640..4f04bbfd 100755
--- a/examples/tutorials/callback_api/rpc_server.js
+++ b/examples/tutorials/callback_api/rpc_server.js
@@ -45,7 +45,7 @@ function fib(n) {
   let a = 0,
     b = 1;
   for (let i = 0; i < n; i++) {
-    let c = a + b;
+    const c = a + b;
     a = b;
     b = c;
   }
diff --git a/examples/tutorials/rpc_server.js b/examples/tutorials/rpc_server.js
index 7fa32996..c3526058 100755
--- a/examples/tutorials/rpc_server.js
+++ b/examples/tutorials/rpc_server.js
@@ -39,7 +39,7 @@ function fib(n) {
   let a = 0,
     b = 1;
   for (let i = 0; i < n; i++) {
-    let c = a + b;
+    const c = a + b;
     a = b;
     b = c;
   }