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{{ $uniq := .Inner | htmlEscape | base64Encode | truncate 15 "" }}
< div class = "demo-container" >
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{{ if .Get "caption" }}
< figure role = "group" aria-labelledby = "caption-{{ $uniq }}" >
{{ end }}
< div class = "demo" id = "demo-{{ $uniq }}" > < / div >
{{ if .Get "caption" }}
< figcaption id = "caption-{{ $uniq }}" > {{ .Get "caption" }}< / figcaption >
{{ end }}
{{ if .Get "caption" }}
< / figure >
{{ end }}
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< template id = "template-{{ $uniq }}" >
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{{ .Inner }}
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< / template >
< script >
(function() {
var root = document.getElementById('demo-{{ $uniq }}');
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if (document.head.attachShadow) {
root.attachShadow({mode: 'open'});
var template = document.getElementById('template-{{ $uniq }}');
var script = template.content.querySelector('script');
if (script) {
script.textContent = `(function() { var demo = document.getElementById(\'demo-{{ $uniq }}\').shadowRoot; ${script.textContent} })()`
}
root.shadowRoot.appendChild(document.importNode(template.content, true));
} else {
root.innerHTML = '< p class = "site-error" > < strong style = "font-weight:bold" > Site error:< / strong > Shadow DOM is needed to display encapsulated demos. The browser does not have an issue with the demo code itself.< / p > ';
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}
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})();
< / script >
< / div >