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'use strict';
function shallowEqual(objA, objB, compare, compareContext) {
var compareResult = compare ? compare.call(compareContext, objA, objB) : void 0;
if (compareResult !== void 0) {
return !!compareResult;
}
if (objA === objB) {
return true;
}
if (typeof objA !== 'object' || !objA || typeof objB !== 'object' || !objB) {
return false;
}
var keysA = Object.keys(objA);
var keysB = Object.keys(objB);
if (keysA.length !== keysB.length) {
return false;
}
var bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB); // Test for A's keys different from B.
for (var idx = 0; idx < keysA.length; idx++) {
var key = keysA[idx];
if (!bHasOwnProperty(key)) {
return false;
}
var valueA = objA[key];
var valueB = objB[key];
compareResult = compare ? compare.call(compareContext, valueA, valueB, key) : void 0;
if (compareResult === false || compareResult === void 0 && valueA !== valueB) {
return false;
}
}
return true;
}
exports.shallowEqual = shallowEqual;
//# sourceMappingURL=shallowequal.cjs.development.js.map