test-jsonforms-react-spectrum-renderers/src/util/isEmpty.ts

React Spectrum Renderer Set for JSONForms

// https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore#_isempty
export function isEmpty(obj: any) {
  return [Object, Array].includes((obj || {}).constructor) && !Object.keys((obj || {})).length;
}