This SO thread has confusing answers: https://stackoverflow.com/quesOn 09/08/2017 10:32 AM, Nicolas Goaziou wrote:
kadal <kadalcalypse@gmail.com> writes:
Seems like the second one should export to either "<h2 id="my-name">"
or "<h2 id="my-name" id="orge4e91c4">".
Is it valid HTML?
Regards,
tions/192048/can-an-html-eleme nt-have-multiple-ids#192066
Looks like the second option will work.
That said, the first option is better because if I'm setting a CUSTOM_ID, that's what should be used for internal links...