fast-xml-parser 5.3.0 not parsing attributes

[PercentageCorporation]

• Are you running the latest version?
• Have you included sample input, output, error, and expected output?
• Have you checked if you are using correct configuration?
• Did you try online tool?
• Have you checked the docs for helpful APIs and examples?

Description

Online tool does not work either

Input

wow

Code

const testXML = `<root a="nice"><a>wow</a></root>`;
const options = {
      ignoreAttributes: false,
      attributeNamePrefix : "@_"
  };
const parser = new XMLParser();
var jsonData = parser.parse(testXML, options);

### Output
{
	"root": {
		"a": "wow"
	}
}
### expected data
{
	"root": {
		"@_a": "nice",
		"a": "wow"
	}
}
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[amitguptagwl]

This is working for me on both places

{
    "root": {
        "a": "wow",
        "@_a": "nice"
    }
}