How To Validate HTML Code – What You Need To Know

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Want to learn how to validate HTML code? In this video, we'll discuss everything you need to know about HTML validation to ensure that your code is compliant with modern web standards!

Whether you're a seasoned web developer or just starting out, knowing how to validate HTML code is crucial for creating websites that are accessible, user-friendly, and optimized for search engines (SEO). But how do we know if our HTML is valid? What are we actually validating against? Let's find out together!

Here's what we'll cover:

Understanding HTML Validation: Learn why HTML validation is important and how it impacts your website's accessibility, usability, and SEO.

A Brief History of Web Standards: Understand the role that the DOCTYPE declaration plays in HTML validation. We'll also learn about the W3C and WHATWG - the two standards bodies that helped shape the HTML we know and love today.

The W3C Markup Validation Service: Explore the W3C Markup Validation Service, the industry-standard tool for validating HTML code, to learn how to validate HTML code.

Interpreting Validation Results: Learn how to interpret validation results so you can make necessary adjustments to your HTML code.

Automating Validation: Explore using Visual Studio Code extensions to speed up your HTML development workflow and catch errors early.

By the end of this video, you'll have gained the knowledge and skills to know how to validate HTML code, and ensure that your code is compliant with the latest HTML standards. Don't let HTML errors hold your website back – watch this tutorial and take your web development skills to the next level!

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⏱️ Timestamps
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00:00 - Introduction
01:04 - The HTML Doctype
01:47 - Past and Present HTML Doctype's
03:04 - History of Web Standards
06:23 - The W3C Markup Validation Service
07:36 - Validating HTML - Direct Input (W3C Validator)
09:29 - Understanding HTML Validation Results
12:33 - Validating HTML - File Upload (W3C Validator)
13:14 - Validating HTML - Visual Studio Code Extensions
15:25 - Wrap-Up
15:56 - Outro

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