25 lines
786 B
HTML
25 lines
786 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="386310-script.js"></script>
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<script>
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customElements.define("custom-element", class extends HTMLElement {
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constructor() {
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super();
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const template = document.getElementById("template");
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const shadowRoot = this.attachShadow({mode: "open"})
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.appendChild(template.content.cloneNode(true));
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var span = document.createComment("generated comment to prevent bug #36");
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this.insertBefore(span, this.firstChild);
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}
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});
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</script>
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</head>
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<body>
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<template id="template">
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<span></span>
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<slot></slot>
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</template>
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<custom-element id="test" style="display: block;">first second third [fourth]</custom-element>
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</body>
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</html>
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