The HX-Target request header identifies the element that will receive the response.
This header is only included when a target is specified.
Format: <tag>#<id> (e.g. div#results) or just <tag> for elements without an ID.
Syntax
The header is included as follows:
HX-Target: div#results
Usage
Return different content for different targets:
target = request.headers.get('HX-Target') if target == 'div#sidebar': return render_template('sidebar_content.html')