action-view
Action View
Comprehensive guide to Rails views, templates, partials, layouts, and view helpers.
Templates
ERB Syntax
<%# Comment - not rendered %>
<% code %> <%# Execute Ruby, no output %>
<%= expression %> <%# Output result (escaped) %>
<%== raw_html %> <%# Output without escaping (use carefully) %>
<%- code -%> <%# Suppress leading/trailing whitespace %>
Common ERB Patterns
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