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Zaid-Ajaj / Elmish.AnimatedTree

An animated tree user interface made for Elmish applications
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Uncaught TypeError: Invalid value used as weak map key #22

Open brianberns opened 2 years ago

brianberns commented 2 years ago

Error occurs using the AnimatedTree demo code:

Uncaught TypeError: Invalid value used as weak map key
    at WeakMap.set (<anonymous>)
    at ObjectRef.id (Util.js:216:29)
    at safeHash (Util.js:321:83)
    at Object.GetHashCode (AnimatedTree.fs.js:105:99)
    at HashSet__TryFindIndex_2B595 (MutableSet.js:140:30)
    at HashSet__Contains_2B595 (MutableSet.js:233:24)
    at HashSet.has (MutableSet.js:109:16)
    at addToSet (MapUtil.js:104:13)
    at eval (Seq2.js:42:124)
    at eval (Seq.js:651:13)

The above error occurred in the <Components_LazyView$1> component:
    at Components_LazyView$1 (webpack:///./src/.fable/Fable.Elmish.React.3.0.1/common.fs.js?:41:9)

Full repository demonstrating the error is here.