{{concat}}
Joins multiple values into a single string in a template.
Syntax
{{concat value1 value2 ...}}Returns
string — The concatenated string.
Examples
<img
alt={{concat @user.first " " @user.last}}
src={{concat "/avatars/" @user.id ".png"}}
/>
Notes
Handy for building attribute values and class lists from dynamic parts.
For conditional class names, combine with {{if}}, e.g.
{{concat "btn " (if @primary "btn-primary")}}.