use-query-params
Version:
React Hook for managing state in URL query parameters with easy serialization.
34 lines (33 loc) • 935 B
JavaScript
const hasOwnProperty = Object.prototype.hasOwnProperty;
function is(x, y) {
if (x === y) {
return x !== 0 || y !== 0 || 1 / x === 1 / y;
} else {
return x !== x && y !== y;
}
}
function shallowEqual(objA, objB, equalMap) {
var _a, _b;
if (is(objA, objB)) {
return true;
}
if (typeof objA !== "object" || objA === null || typeof objB !== "object" || objB === null) {
return false;
}
const keysA = Object.keys(objA);
const keysB = Object.keys(objB);
if (keysA.length !== keysB.length) {
return false;
}
for (let i = 0; i < keysA.length; i++) {
const isEqual = (_b = (_a = equalMap == null ? void 0 : equalMap[keysA[i]]) == null ? void 0 : _a.equals) != null ? _b : is;
if (!hasOwnProperty.call(objB, keysA[i]) || !isEqual(objA[keysA[i]], objB[keysA[i]])) {
return false;
}
}
return true;
}
export {
shallowEqual as default
};
//# sourceMappingURL=shallowEqual.js.map