SVG elements can be modified using attributes that specify details about exactly how the element should be handled or rendered.| developer.mozilla.org
The http-equiv attribute of the element allows you to provide processing instructions for the browser as if the response that returned the document included certain HTTP headers. The metadata is document-level metadata that applies to the whole page.| developer.mozilla.org
The HTML element represents a document section containing interactive controls for submitting information.| developer.mozilla.org
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.| developer.mozilla.org
Learn about the new capabilities for declarative behavior on buttons.| Chrome for Developers