fix: Change the "in" operator to hasOwnProperty #910
Merged
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Summary
@cure53 👋
Related: #908
Why not use the
hasOwnProperty
function to overcome the problems with thein
operator?In practice, this won't change much of the behavior. However, I expect it would be more stable..!! 🙏
Reference
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/in#inherited_properties
https://stackoverflow.com/questions/13632999/if-key-in-object-or-ifobject-hasownpropertykey