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Error : Unexpected Duplicate. with Warp backend. #64
I keep getting this error when using the jsaddle-warp backend.
To replicate this error:
git clone --recurse-submodule https://github.com/sheganinans/reflex-warp cd reflex-warp reflex-platform/try-reflex nix-shell -A shells.ghc cabal new-repl warp-reflex main
Connect a web browser to http://localhost:3911, and click the button a few times and check the output in the cabal repl. Soon enough the error will show up and the webapp will freeze.
However if you instead run
According to https://www.reddit.com/r/haskell/comments/88k18x/monthly_hask_anything_april_2018/dwm8qzr/ it is a Firefox-specific problem, and using Chrome avoids it.