_ui">
<p>UI stands for User Interface and is essentially what the user sees and interacts with on a device. In terms of the web, the UI is generally composed of a series of pages containing visual elements such as buttons and icons that a user can interact with to perform a specific function.</p>
</section>
<h2 id="toc_shadow-dom">Shadow DOM <a href="#toc_shadow-dom"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
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