create custom html element in JavaScript

JavaScript

🤖 Code Explanation

customElements.define('my-element', MyElement);

This code creates a custom HTML element called 'my-element'. When this element is added to the DOM, the 'connectedCallback' function is called and the element's inner HTML is set to '

Hello World!

'. If the element is removed from the DOM, the 'disconnectedCallback' function is called. If any of the element's attributes are changed, the 'attributeChangedCallback' function is called. If the element is moved to a new document, the 'adoptedCallback' function is called.

More problems solved in JavaScript

Download SpellBox today

Download now