HTML Attributes — HTML Technical Interview Questions & Answers

Extra information added inside a tag's opening bracket.

HTML Attributes

  • Extra information added inside a tag's opening bracket.
  • HTML Attributes is an HTML attribute — extra info on the opening tag. Example: class, id, href, src, alt, for, type. <p class="fail">Fail</p>
  • id is unique on the page. class can repeat. Don’t use the same id twice. Prefer class for CSS.
  • Trap: styling with id for everything. Trap: inline style when a class would do.

Technical Interview Tip: HTML Attributes: show it on a tag. id vs class if relevant.

Code Examples for HTML Attributes

HTML Attributes — working example

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>HTML basics</title>
  </head>
  <body>
    <!-- Comment: structure first, then content -->
    <h1 id="top" class="title">Hello HTML</h1>
    <p>Elements wrap content; attributes like <code>id</code> and <code>class</code> add meaning.</p>
    <img src="/images/team.jpg" alt="Team practicing interviews" width="320" />
  </body>
</html>

HTML Attributes — hTML structures content with elements and attributes; start every page with doctype, html, head, and body.

How to Explain HTML Attributes to an Interviewer

What is HTML Attributes?

An HTML attribute Goes on the opening tag