iframe nested within elements, elements nested within iframe
Classified as: flow content, phrasing content, embedded content, interactive content, palpable content
Parents, iframe
Children, iframe
Examples: iframe parents, iframe children
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | <!doctype html> <> <> <>...</> </> <> <><>...</></> <><>...</></> <><>...</></> </> </> |
| 1 2 3 4 5 6 7 8 9 10 11 12 | <!doctype html> <> <> <>...</> <>...</> </> <> <><>...</></> </> </> |
Syntax 1: Valid, iframe nested within p, h1, article: allowed
Syntax 2: Invalid, iframe nested within head, a: not allowed