index.min.js:1 Uncaught (in promise) TypeError: oParentNode.hasChildNodes is not a function

[ralyodio]

index.min.js:1 Uncaught (in promise) TypeError: oParentNode.hasChildNodes is not a function

[JonathanTru]

had the same issue - make sure that you're dealing with an XML object and not a string.
This error is thrown when the document passed to JXON is given as a string