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="v371BmqtuBfSCFZDvC2N5RuI_wrMYJqmek4OdIXWEHSjnh-BSgUjR7kJCkE_yaY1NjtA0b9tqt0I7p31FOhA2g" />
<link rel="icon" type="image/x-icon" href="/assets/govuk_publishing_components/favicon-production-4a099aebc01225747f057d807a1d2a3c9bda85d3a5f7d8239902de140da9f451.png" />
<link rel="stylesheet" href="/assets/application-0dc9be15bce1144fbf1d77db79ba4737fa72cbc2378bf005589d46099b7ac02d.css" media="all" />
</head>
<body class="gem-c-layout-for-admin govuk-template__body">
<script nonce="QVm7oCLaPPfdveLEEAoNJQ==">
//<![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/application-acd33b54a5a171804e5c8b5590371a68c5db5d54ab5ad0a1e7d731a179a5c14a.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 %>