code: function isEmpty (value) {
    return value === undefined ||
      (typeof value === "object" && Object.keys(value).length === 0) ||
      (typeof value === "string" && value.trim().length === 0) ||
      (Buffer.isBuffer(value) && value.length === 0);
  }
docs: Determines whether the parsed value is "empty".
  
  @param {*} value
  @returns {boolean}