With custom js filename for es6 components
An alternative JS filename can be used in place of the default es6-components.js
if required (note that this cannot easily be demonstrated here).
How it looks (preview)
<!DOCTYPE html>
<html lang="en" class="govuk-template">
<head>
<meta charset="utf-8" />
<title>A page title - GOV.UK Publishing</title>
<meta name="robots" content="noindex,nofollow,noimageindex">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="csrf-param" content="authenticity_token" />
<meta name="csrf-token" content="Z2GLN9NBAsZoCtCN6ddZuTyk61gQ_CLTEHVlYtpXaN6zrZ9NsMei905aAM2Zld46G4HL74Tw7QwcregaWgGg2A" />
<link rel="icon" type="image/x-icon" href="/assets/frontend/govuk_publishing_components/favicon-production-e0de5a19794718059fac0d33d2a76a9224571294ae1105f8346aa484bb119926.png" />
<link rel="stylesheet" href="/assets/frontend/application-84485bae7c7062d105429853ed2724155b5a5bfabef59fa3d5a86d33aae36627.css" media="all" />
</head>
<body class="gem-c-layout-for-admin govuk-template__body">
<script nonce="hUX+JBy5AjeLc6W3+rMZGw==">
//<![CDATA[
document.body.className += ' js-enabled' + ('noModule' in HTMLScriptElement.prototype ? ' govuk-frontend-supported' : '');
//]]>
</script>
<!-- You probably want to use the header, main & footer components here -->
<script src="/assets/frontend/application-2edc954c0b89fd8a2958f5825e2e91bcdf86daccad3af25c2a1b843df67f0701.js"></script>
</body>
</html>
How to call this example
<%= render "govuk_publishing_components/components/layout_for_admin", {
environment: "production",
product_name: "Publishing",
browser_title: "A page title",
js_module_filename: "es6-bundle"
} do %>
<!-- You probably want to use the header, main & footer components here -->
<% end %>