HTMX Extensions menambahkan fitur tambahan melalui plugin system.
Menggunakan Extension
<script src="https://unpkg.com/htmx-ext-json-enc"></script>
<form hx-post="/api" hx-ext="json-enc">
<!-- Form data dikirim sebagai JSON -->
</form>
Extensions Populer
- json-enc — Encode request body sebagai JSON
- head-support — Update
<head>dari response - loading-states — Advanced loading indicators
- response-targets — Different targets based on HTTP status
- preload — Preload content saat hover
head-support
<body hx-ext="head-support">
<!-- HTMX akan merge <head> dari response -->
<!-- Berguna untuk update title, meta tags, CSS -->
</body>
response-targets
<form hx-post="/api" hx-ext="response-targets"
hx-target-error="#errors">
<!-- 2xx → default target, 4xx/5xx → #errors -->
</form>
