=== Tuesday, {{#time:d F|{{SUBPAGENAME}} +1 day}} ===
* '''ECMA TC39 standards meeting''' hosted at Salesforce, San Francisco, CA, Tuesday through Thursday
** Agenda: https://github.com/tc39/agendas/blob/master/2019/12.md
=== Wednesday, {{#time:d F|{{SUBPAGENAME}} +2 days}} ===
* ECMA TC39 standards meeting (see above)
=== Thursday, {{#time:d F|{{SUBPAGENAME}} +3 days}} ===
* ECMA TC39 standards meeting (see above)
=== Friday, {{#time:d F|{{SUBPAGENAME}} +4 days}} ===