Element.asPX returning 0 when size given in ems

[Fyrd]

This test used to pass, so appears to have broken with a fairly recent change.

Test: https://github.com/adobe-webplatform/savage/blob/2a8f553eaf66b5036c4442556333cd6701f5c963/test/element.js#L182

[sukrosono]

This issue is more than a year :older_woman: I cant reproduce the behavior

See the Pen snap 21 by Adi Prasetyo (@enter_rebel) on CodePen.

i am noticed that the catch block always return 0