Function shallowEqual

packages/xadmin/src/wrap.js:9–33

(objA, objB, ingoreKey)

}

const shallowEqual = (objA, objB, ingoreKey) => {
  if (objA === objB) {
    return true
  }
  if((objA == undefined && objB != undefined) || (objB == undefined && objA != undefined) 
  || (objA == null && objB != null) || (objB == null && objA != null)) {
    return false
  }

  const keysA = Object.keys(objA)
  const keysB = Object.keys(objB)

  if (keysA.length !== keysB.length) {
    return false
  }
  // Test for A's keys different from B.
  const hasOwn = Object.prototype.hasOwnProperty
  for (let i = 0; i < keysA.length; i++) {
    if (!hasOwn.call(objB, keysA[i]) ||
        (keysA[i] != ingoreKey && objA[keysA[i]] !== objB[keysA[i]])) {
      return false
    }
  }
  return true
}

const wrap_component = (WrappedComponent, tag, defaultMapper) => {
  const app = window.__app__