This HTML reference describes all elements and attributes of HTML, including global attributes that apply to all elements.
- HTML element reference
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This page lists all the HTML elements, which are created using tags.
- HTML attribute reference
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Elements in HTML have attributes; these are additional values that configure the elements or adjust their behavior in various ways to meet the criteria the users want.
- Global attributes
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Global attributes are attributes common to all HTML elements; they can be used on all elements, though they may have no effect on some elements.
- Content categories
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Every HTML element is a member of one or more content categories — these categories group elements that share common characteristics.
- Date and time formats used in HTML
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Certain HTML elements allow you to specify dates and/or times as the value or as the value of an attribute. These include the date and time variations of the
<input>element as well as the<ins>and<del>elements.