<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Does this help?</div><a href="https://tc39.github.io/ecma262/#sec-shared-memory-guidelines" class="">https://tc39.github.io/ecma262/#sec-shared-memory-guidelines</a> </body></html>