How to write a condition on ModX?

Question

MODX

How to write a condition for the absence?
If there is, then we display it, otherwise we display this photo

<img src="/assets/img/profile.jpg" class="img-fluid rounded-circle border shadow" alt="">

Answer 1

<img src="/assets/img/profile.jpg" class="img-fluid rounded-circle border shadow" alt="">

Answer 2

You can use modifiers
There is an IF snippet
If you use a template engine, then everything is simpler. For revo Fenom, for Evo - Blade