This feature is adding exception support to WebAssembly. Exception handling allows code to break control flow when an exception is thrown. The exception can be any exception known by the WebAssembly module, or it may be an unknown exception that was thrown by a called imported function.
Unknown standards status - check spec link for status
Status in Chromium
Consensus & Standardization
Search tagswasm, webassembly, Exceptions,
Last updated on 2021-11-12