---
title: "Feature: #80542 - Support defer attribute for JavaScript includes in TypoScript"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:feature-80542"
source: "Changelog/9.0/Feature-80542-TypoScriptJavaScriptDeferAttribute.rst"
modified: "2026-09-14T09:47:36+00:00"
---

# Feature: #80542 - Support defer attribute for JavaScript includes in TypoScript

See [forge#80542](https://forge.typo3.org/issues/80542)

## Description

When including JavaScript files in TypoScript, the HTML5 attribute `defer` is now
supported.

```typoscript
page.includeJSFooter.file = path/to/file.js
page.includeJSFooter.file.defer = 1
```