File: templates/custom/header.insert.twig.example

{# Header Insert Template Example #}
{# This file allows you to inject custom HTML into the page header #}
{# Copy this file to header.insert.twig and customize for your needs #}

{# Example: Google Analytics #}
{# 
<!-- Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=GA_MEASUREMENT_ID"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());
  gtag('config', 'GA_MEASUREMENT_ID');
</script>
#}

{# Example: Custom CSS #}
{#
<style>
/* Your custom styles here */
</style>
#}

{# Example: Custom JavaScript #}
{#
<script>
// Your custom JavaScript here
</script>
#}

{# Example: Meta tags #}
{#
<meta name="custom-meta" content="your-value">
#}