Deprecation: #78217 - frameset and frame¶
See Issue #78217
Frameset and frame are not supported in HTML5 anymore. The browser support for framesets could be dropped in the future.
Creating a layout based on framesets has been marked deprecated:
The following TypoScript has been marked as deprecated:
config.doctype = xhtml_frames
frameSetand its options
FRAMEand its options
FRAMESETand its options
Furthermore the class
FramesetRenderer has been marked as deprecated.
Using framesets will trigger deprecation log entries.
All installations using framesets.