Topic cluster
Backend developer
A programmer who builds Erlang modules models controllers notifications and data behavior.
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The remaining keywords do not make a useful further split. All matching documentation is listed below.
Add a filter or rendering component
Use a filter for a small transformation of an input value. Keep missing and unexpected values predictable, and escape output at the point where it becomes HTML.
Check template references
Open Cross-reference check of templates in the Development page and run the check. Read each reported reference with the active module set in mind.
Display images with mediaclasses
Define reusable image sizes in priv/templates/mediaclass.config and use them in image tags. For example, a local mediaclass can constrain an image's width:
Inspect template dependencies
Open Dependency graph of all available templates from the Development page. Use the graph to understand inheritance and include relationships before changing a shared template.
Render and manage media
Use resource IDs, media metadata and consistent responsive-image descriptors.
Trace templates rendered by a request
Open the Development page's Live dependency graph of templates tool. Start a trace for your session, then load the page or path you want to inspect.
Translate interface text
Write the source text in English and mark static interface text for translation.