Comment by JdeBP

Comment by JdeBP 2 days ago

0 replies

A quick test of Vivaldi with some of those shows it nowhere near as strict as your Firefox is. Amusingly

    new Date("2025-07-12 12:30:45 BST")
is an invalid date, whereas all three of

    new Date("2025-07-12 12:30:45 GMT")
    new Date("2025-07-12 12:30:45 UTC")
    new Date("2025-07-12 12:30:45 Z")
are valid but in British Summer Time.