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45 lines
3.9 KiB
45 lines
3.9 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = shallowEqual;
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var _objectIs = _interopRequireDefault(require("object-is"));
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var _has = _interopRequireDefault(require("has"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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// adapted from https://github.com/facebook/react/blob/144328fe81719e916b946e22660479e31561bb0b/packages/shared/shallowEqual.js#L36-L68
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function shallowEqual(objA, objB) {
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if ((0, _objectIs["default"])(objA, objB)) {
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return true;
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}
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if (!objA || !objB || _typeof(objA) !== 'object' || _typeof(objB) !== 'object') {
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return false;
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}
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var keysA = Object.keys(objA);
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var keysB = Object.keys(objB);
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if (keysA.length !== keysB.length) {
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return false;
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}
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keysA.sort();
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keysB.sort(); // Test for A's keys different from B.
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for (var i = 0; i < keysA.length; i += 1) {
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if (!(0, _has["default"])(objB, keysA[i]) || !(0, _objectIs["default"])(objA[keysA[i]], objB[keysA[i]])) {
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return false;
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}
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}
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return true;
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}
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//# sourceMappingURL=data:application/json;charset=utf-8;base64,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//# sourceMappingURL=index.js.map
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