Comments

Comments are notes in your code. The browser ignores them, so they never appear on the page.

Syntax:

<!-- This is a single-line comment -->

<!--
  This is a
  multi-line comment
-->

<!-- <p>This paragraph is hidden for now.</p> -->

• Explain why a tricky piece of code exists.
• Mark the start and end of big sections.
• Temporarily hide code while testing.