Redundant braces around arrow function body

Last modified: 03 December 2024

Reports an arrow function whose body only consists of braces and exactly one statement. Suggests converting to concise syntax without braces.

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JSArrowFunctionBracesCanBeRemoved
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Settings or Preferences | Editor | Inspections | JavaScript and TypeScript | Code style issues

let incrementer = (x) => {return x + 1};

After the quick-fix is applied, the code fragment looks as follows:

let incrementer = (x) => x + 1;

Inspection Details

By default bundled with:

CLion 2024.3, GoLand 2024.3, IntelliJ IDEA 2024.3, JetBrains Rider 2024.3, PhpStorm 2024.3, PyCharm 2024.3, Qodana for .NET 2024.3, Qodana for Go 2024.3, Qodana for JS 2024.3, Qodana for JVM 2024.3, Qodana for PHP 2024.3, Qodana for Ruby 2024.3, RubyMine 2024.3, WebStorm 2024.3

Can be installed with plugin:

JavaScript and TypeScript, 243.23139