@wordpress/is-shallow-equal/build/objects.js

Test for shallow equality between two objects or arrays.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/is-shallow-equal/src/objects.ts
var objects_exports = {};
__export(objects_exports, {
  default: () => isShallowEqualObjects
});
module.exports = __toCommonJS(objects_exports);
function isShallowEqualObjects(a, b) {
  if (a === b) {
    return true;
  }
  const aKeys = Object.keys(a);
  const bKeys = Object.keys(b);
  if (aKeys.length !== bKeys.length) {
    return false;
  }
  let i = 0;
  while (i < aKeys.length) {
    const key = aKeys[i];
    const aValue = a[key];
    if (
      // In iterating only the keys of the first object after verifying
      // equal lengths, account for the case that an explicit `undefined`
      // value in the first is implicitly undefined in the second.
      //
      // Example: isShallowEqualObjects( { a: undefined }, { b: 5 } )
      aValue === void 0 && !b.hasOwnProperty(key) || aValue !== b[key]
    ) {
      return false;
    }
    i++;
  }
  return true;
}
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