Function isEmptyObject

src/util/object-utils.ts:36–38

(obj: object)

// Return true if |obj| is not an object or it has no properties.
export function isEmptyObject(obj: object) {
  return !obj || Object.keys(obj).length == 0;
}

// Do a shadow compare of |a| and |b|'s properties.
export function shallowEqual(a: object, b: object) {