Twig Components / Methods / current

current is a Twig filter to check if a given record or menu corresponds to the page being shown in the browser. Useful for adding 'active' states to menus and such.

{% if page|current %}class="current"{% endif %}

or:

{% if page|current %}
    Yes, {{ page.title }} is the current page.
{% else %}
    No, you're viewing another page than {{ page.title}}
{% endif %}

Source: Bolt