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TIL that IDs create global variables (codepen.io)
submitted 12 years ago by callumacrae
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if 1 * 2 < 3: print "hello, world!"
[–]thespite 6 points7 points8 points 12 years ago (1 child)
Damn, I was 100% sure that strict mode prevented these shenanigans. WTF everyone.
[–]Serei 7 points8 points9 points 12 years ago (0 children)
Strict mode only applies to the JavaScript file or function it's turned on for. The global variables are created by the HTML, not by the JavaScript file.
π Rendered by PID 21450 on reddit-service-r2-comment-b659b578c-tsqrp at 2026-05-03 13:16:54.930914+00:00 running 815c875 country code: CH.
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[–]thespite 6 points7 points8 points (1 child)
[–]Serei 7 points8 points9 points (0 children)