Example (from @fraenki):
<field>
        <label>Tuning Options</label>
        <type>header</type>
</field>

oops, meant sessionStorage in stead of localStorage, no need to keep things beyond the duration of the session. https://github.com/opnsense/core/issues/840

(legacy) remember scroll position for non ajax toggle/move, https://github.com/opnsense/core/issues/840

translation

And the clones are picked up by the config section...

(legacy) description and consistency cleanup in firewall_virtual_ip_edit.php

(trafficshaper) use macro to determine interface ( replace helpers.getNodeByTag('interfaces.xyz').if with physical_interface('xyz')