Maximum call stack size exceeded

[KaKi87]

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• 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

Input

Code

import { XMLBuilder } from 'fast-xml-parser';
const builder = new XMLBuilder({
  ignoreAttributes: false,
  attributeNamePrefix: '@_',
  preserveOrder: true,
  format: true,
  indentBy: '  ',
  processEntities: true,
});
builder.build([
  {
    'foo': [
      { 'bar': [{ '@_V': 'baz' }] },
      { 'fum': [{ 'qux': '' }] },
      { 'hello': [{ '#text': 'world' }] }
    ]
  }
]);

Output

Uncaught RangeError: Maximum call stack size exceeded
    at Object.keys (<anonymous>)
    at propName (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)
    at arrToStr (node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js:1:1)

expected data

<foo>
  <bar V="baz"/>
  <fum>
    <qux/>
  </fum>
  <hello>world</hello>
</foo>

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