TypeError: Cannot read properties of undefined (reading 'Symbol(Symbol.metadata)') #865
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I use colyseus 0.16.4, and I had an Error. When I debug my program, I found that the 'MapSchema' instance has an 'undefined' [$childType] property. |
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Replies: 1 comment 3 replies
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Hi @mmzhangliyang, I hope you are well! Which version of I'd suggest to try upgrading If the issue persists I will ask you to provide a small isolated repository that reproduces the issue so I can take a look! Cheers |
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Hi there, Thanks a lot for your reply. |
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Thanks for sharing. You need to add This config is required because of how |
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Thank you so much for your assistance. |
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Thanks for sharing. You need to add
"useDefineForClassFields": falseto yourtsconfig.jsonfile.This config is required because of how
@colyseus/schemauses property descriptors in classes in conjunction to JavaScript's legacy decorators.