Using Custom HTML Tags: How Browsers Handle Unrecognized Elements
By
todsacerdoti
A respectable bake. You'd come back tomorrow for another.
Summary
The article explains that web browsers treat unrecognized HTML tags as generic elements, allowing developers to create custom tags with hyphens in their names. It demonstrates how to use custom HTML tags like <cool-thing> instead of traditional <div> elements with classes, and shows corresponding CSS styling for these custom elements. The content highlights that this behavior is standardized, not just a browser quirk, and provides practical examples of implementing custom tags with CSS styling.
Key quotes
· 4 pulledInstead of writing HTML like this: <div class=cool-thing> Hello, World! </div> … you can write HTML like this: <cool-thing> Hello, World! </cool-thing>
Browsers handle unrecognized tags by treating them as a generic element, with no effect beyond what's specified in the CSS.
This isn't just a weird quirk, but is standardized behavior.
If you include hyphens in the name, you can guarantee that you
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