---
title: "Feature: #28382 - Add async property to JavaScript files"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:feature-28382"
source: "Changelog/7.1/Feature-28382-AddAsyncPropertyToJavaScriptFiles.rst"
modified: "2026-09-14T09:47:36+00:00"
---

# Feature: #28382 - Add async property to JavaScript files

See [forge#28382](https://forge.typo3.org/issues/28382)

## Description

Add a property `async="async"` to JavaScript files via TypoScript

`page.includeJSlibs.<array>.async = 1`

This patch affects the TypoScript PAGE properties

-   includeJSLibs
-   includeJSFooterlibs
-   includeJS
-   includeJSFooter

### Usage:

```typoscript
page {
	includeJS {
		jsFile = /Path/To/jsFile.js
		jsFile.async = 1
	}
}
```