Function isObjectEqual

src/utils.js:30–63

(objA, objB, ignoreFunction = true)

}

export function isObjectEqual(objA, objB, ignoreFunction = true) {
  if (objA === objB) return true;
  if (objA === null && objB === null) return true;
  if (objA === null || objB === null) return false;
  if (typeof objA !== 'object' || typeof objB !== 'object') return false;

  const keysA = Object.keys(objA);
  const keysB = Object.keys(objB);
  if (keysA.length !== keysB.length) return false;

  for (let i = 0; i < keysA.length; i++) {
    const key = keysA[i];

    if (key === '_owner' && objA.$$typeof) {
      // React-specific: avoid traversing React elements' _owner.
      //  _owner contains circular references
      // and is not needed when comparing the actual elements (and not their owners)
      continue;
    }

    const valueA = objA[key];
    const valueB = objB[key];
    const valueAType = typeof valueA;

    if (valueAType !== typeof valueB) return false;
    if (valueAType === 'function' && ignoreFunction) continue;
    if (valueAType === 'object') {
      if (!isObjectEqual(valueA, valueB, ignoreFunction)) return false;
      else continue;
    }
    if (valueA !== valueB) return false;
  }
  return true;
}

export function callOrReturn(funcOrValue, ...args) {
  return typeof funcOrValue === 'function' ? funcOrValue(...args) : funcOrValue;