I don't know what you mean, self-closing tags are part of the HTML (5) standard: https://html.spec.whatwg.org/#self-closing-flag https://html.spec.whatwg.org/#s

I don't know what you mean, self-closing tags are part of the HTML (5) standard: https://html.spec.whatwg.org/#self-closing-flag https://html.spec.whatwg.org/#self-closing-flag