twig Template inheritance Variable inheritance
Example
parent.html.twig
<!DOCTYPE html>
<html>
<head>
<title>{{ title_variable | default('Normal Page') }}</title>
</head>
<body>
<h1>This is the {{ title_variable }} Page</h1>
</body>
</html>
child.html.twig
{% extends "parent.html.twig" %}
{% set title_variable = "Child" %}
