Define a default image if the variable {{image}} is empty

Question

My <img>:

<img width="90" height="90"  src="{{image}}" />

Default image folder: assets/img/pic_user.png

How can I define a default image that is not defined in the variable: {{image}} ?

Answer 1

Use Logical OR operator ||

<img width="90" height="90"  src="{{image||'assets/img/pic_user.png'}}" />