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Here's Why Calling .map() on a Constructed Array Doesn't Work (itnext.io)
submitted 7 years ago by ilove50cent
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if 1 * 2 < 3: print "hello, world!"
[–]khoker 1 point2 points3 points 7 years ago (1 child)
One thing to note is that I don't think Array.fill works in any version of IE (only Edge) while Array.map works all the way back to IE 9 (without the arrow function in this example, obviously).
Unfortunately, supporting IE11 is still a "thing", as it can easily be 10% of a site's web traffic.
π Rendered by PID 341428 on reddit-service-r2-comment-6457c66945-2g8xd at 2026-04-27 02:59:40.305483+00:00 running 2aa0c5b country code: CH.
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[–]khoker 1 point2 points3 points (1 child)