The HTML spec is actually constantly evolving. New features like the dialog element [0] and popover [1] were added every year. But removing something from the s

The HTML spec is actually constantly evolving. New features like the dialog element [0] and popover [1] were added every year. But removing something from the spec is very rare, if it ever happened before. [0]: https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/dialog https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/... [1]: https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Global_attributes/popover https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/...