Shadow DOM

by Aggre _-- November 13, 2018

HTML

<p>
	ここは Shadow DOM の外側です。
</p>

<x-app></x-app>

CSS

p {
	color: blue
}

JavaScript

window.customElements.define('x-app', class extends HTMLElement {
	connectedCallback() {
		this.attachShadow({mode: 'open'}).innerHTML = `
			<p>ここは内側です。</p>
		`
	}
})

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Shadow DOM

HTML

CSS

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console