Text & Semantics
This is emphasis, importance, highlight,
small, deleted, inserted.
H2O, E = mc2
HTML is the skeleton of the web.HTML Written somewhere on Earth 漢 字
Media
Forms (Almost Everything)
Graphics
Advanced / Rare HTML
Expandable content
This uses <details> and <summary>
This content is inert until used
<html>
Ultimate power
</html>
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