add examples for mpa

Sascha Schulz

2025-01-13 2a64dd8fd50b8771244e7d4a0565315d7ee6a832

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class HelloSayerComponent extends HTMLElement { 
    constructor() { 
        super(); 
 
        const shadowRoot = this.attachShadow({mode: "open"}); 
 
        shadowRoot.innerHTML = ` 
            <style> 
                div { 
                    background-color: coral; 
                    color: white; 
                } 
            </style> 
            <div>Hello!</div> 
        `; 
    } 
} 
 
window.customElements.define("hello-sayer", HelloSayerComponent);