<details> & <summary>
The <details> HTML element creates a disclosure widget in which information is visible only when the widget is toggled into an "open" state. A summary or label must be provided using the child <summary> element. When clicked, it natively expands to show the nested content without requiring JavaScript.
<h2>FAQ</h2>
<details>
<summary>What is HTML?</summary>
<p>HTML is the standard markup language for web pages.</p>
</details>
HTML (HyperText Markup Language) is the standard markup language used to create and structure pages on the World Wide Web.