Sascha Schulz
2024-01-15 acac3fb9f6581d444dce2868dd401bbe7ed6fd45
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
class HelloWorldComponent extends HTMLElement {
    constructor() {
        super();
    }
 
    connectedCallback() {
        const shadowRoot = this.attachShadow({mode: "open"});
 
        shadowRoot.innerHTML = `
            <style>
                div {
                    background-color: coral;
                    color: white;
                }
            </style>
            <div>Hello World!</div>
        `;
    }
}
 
window.customElements.define("hello-world", HelloWorldComponent);