asciidisco.com/build/node_modules/htmlparser2/test/Events/19-named_entities.json

{
  "name": "named entities",
  "options": {
    "handler": {},
    "parser": {"decodeEntities": true}
  },
  "html": "&el<er&CounterClockwiseContourIntegral;foo&bar",
  "expected": [
    {
      "event": "text",
      "data": [
        "&el<er\u2233foo&bar"
      ]
    }
  ]
}