@images directive is used to link to images within the res/assets
directory. This means that the path supplied must be a subpath of the res/assets/images directory.
This directory is the custom directory reserved for custom images. The example below shows how the directive can be applied
in template files.
<img src="@images('myimage.jpg')">
<img src="{domain}/res/assets/images/image.jpg"/>
data-src
attribute which is reserved for lazy-loading images within the web application. This
attribute is handled through the core javascript resource files loaded by default.
It automatically sets a background-image style property for non-image tags while image relative tags
are excluded.