---
title: Avoid Unnecessary Code Blocks
description: "Impact Area Manageability Severity Medium Affected Element Lightning ## Rule ID **SF-0065** ## Impact Empty code blocks are often used in other languages to introduce a new variable scope. Blocks do not behave like this in JavaScript, and using them…"
url: "https://community-staging.qualityclouds.com/qcdocs/qcr/rules/avoid-unnecessary-code-blocks/"
updated: "2025-03-21"
category: PMD Rules
---

# Avoid Unnecessary Code Blocks

Impact Area

Manageability

           Severity

Medium

           Affected Element

Lightning

## Rule ID

**SF-0065**

## Impact

Empty code blocks are often used in other languages to introduce a new variable scope. Blocks do not behave like this in JavaScript, and using them can be misleading.

## Remediation

Consider removing this unnecessary block.

### Time to fix

30 min