reach-et-deep_equals/index.js

To deep compare objects

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('core-js/modules/es.object.keys.js'), require('reach-et-utilities/dist/checks')) :
  typeof define === 'function' && define.amd ? define(['core-js/modules/es.object.keys.js', 'reach-et-utilities/dist/checks'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.ETDeepEquals = factory(null, global.checks));
})(this, (function (es_object_keys_js, checks) { 'use strict';

  function deepEqual(value1, value2) {
    if (Array.isArray(value1) && Array.isArray(value2)) {
      return arrayDeepEqual(value1, value2);
    }

    if (checks.isObject(value1) && checks.isObject(value2)) {
      return objectDeepEqual(value1, value2);
    }

    return value1 === value2;
  }

  function objectDeepEqual(object1, object2) {
    var keys1 = Object.keys(object1);
    var keys2 = Object.keys(object2);

    if (keys1.length !== keys2.length) {
      return false;
    }

    for (var _i = 0, _keys = keys1; _i < _keys.length; _i++) {
      var key = _keys[_i];
      var val1 = object1[key];
      var val2 = object2[key];

      if (!deepEqual(val1, val2)) {
        return false;
      }
    }

    return true;
  }

  function arrayDeepEqual(array1, array2) {
    if (array1.length !== array2.length) {
      return false;
    }

    for (var i = 0; i < array1.length; i += 1) {
      var val1 = array1[i];
      var val2 = array2[i];

      if (!deepEqual(val1, val2)) {
        return false;
      }
    }

    return true;
  }
  /* eslint-enable no-use-before-define */

  return deepEqual;

}));
//# sourceMappingURL=index.js.map