function isFormDataLike (object) {
  return (
    object &&
    typeof object === 'object' &&
    typeof object.append === 'function' &&
    typeof object.delete === 'function' &&
    typeof object.get === 'function' &&
    typeof object.getAll === 'function' &&
    typeof object.has === 'function' &&
    typeof object.set === 'function' &&
    object[Symbol.toStringTag] === 'FormData'
  )
}
The object should be a FormData instance and contains all the required
methods.
@param {*} object
@returns {object is FormData}