MDN wants to learn about developers like you: https://qsurvey.mozilla.com/s3/d6d7ff2e2f9c

tgecho

Członek od
tgecho

Ostatnia aktywność

Zobacz całą aktywność
Strona Data Komentarz

@supports


The not operator seems to require a space between it and the parentheses (as tested in FF/Opera). Not sure if it's worth a mention, but my copy/paste of the code samples kinda threw me for a loop.