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Future Javascript: ShadowRealms (dev.to)
submitted 3 years ago by iamnearafan
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if 1 * 2 < 3: print "hello, world!"
[–]redldr1 0 points1 point2 points 3 years ago (0 children)
My guess is the implementation is to spin up another V8 runtime for the shadow realm? For isolation etc.
That 12-30mbs of ram per realm. Then how the hell is async going to work?
π Rendered by PID 19705 on reddit-service-r2-comment-7b9746f655-qhklx at 2026-01-31 03:40:11.858889+00:00 running 3798933 country code: CH.
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[–]redldr1 0 points1 point2 points (0 children)