Why w3c is bad

A browser will treat unknown elements as 'just being there' until you use CSS to style them. Since you made them up, they won't be in the default stylesheet so no styles will be applied to them, making it seem like it wasn't even there by default. So, if you don't care about what the W3C validator says, do whatever you like. Adding extra tags will not break any browsers, and they can still parse CSS for them fine.

I think you're better of using "data-" attributes on existing tags. I don't think custom tags will break anything, although the semantic meaning of them steps outside of existing expectations. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. W3C Standards: Is it bad form to create a new tag for custom app parsing purposes? Ask Question. Asked 10 years ago. What is President Nixon remembered for? The same will be true of Sir Tim Berners-Lee —a man who has accomplished many amazing things and created so much goodness and openness in the world.

Now, history will remember him as the guy that "implemented DRM across the Web and locked everything down. On this here blog, he seeks to accomplish two goals: 1 To be the voice of reason and practicality in the Linux and Open Source world. Here are the latest Insider stories.

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This Demo serves a variety of purposes such as raising awareness on web accessibility or for providing practical examples for developers. Some of the common ways of using and navigating through the Demo include:. W3C liability , trademark , document use and software licensing rules apply. Your interactions with this site are in accordance with our public and Member privacy statements. About the Demo The Before and After Demonstration is a multi-page resource that shows an inaccessible website and a retrofitted version of this same website.

Using the Demo This Demo serves a variety of purposes such as raising awareness on web accessibility or for providing practical examples for developers. Some of the common ways of using and navigating through the Demo include: Preparing presentations on web accessibility: Demonstrating practical examples during presentation is usually very effective.