Readable HTML Is Debuggable HTML: Why Formatting Matters

Minified HTML is great for production. Minified HTML is terrible for debugging. When you right-click "View Source" on a page and see 500 KB of HTML on a single line, finding the div that is causing your layout issue is effectively impossible without reformatting. HTML formatting -- consistent indentation, proper nesting, and readable structure -- is not about aesthetics. It is about making the document structure visible so you can reason about it. What proper HTML formatting looks like Unformatted: <div class="container"><div class="row"><div class="col-6"><h2>Title</h2><p>Content goes here with <a href="/link">a link</a> in it.</p></div><div class="col-6"><img src="image.jpg" alt="Description"></div></div></div> Formatted: <div class="container"> <div class="row"> <div class="col-6"> <h2>Title</h2> <p> Content goes here with <a href="/link">a link</a&g