@react-aria/utils
Version:
Spectrum UI components in React
31 lines (25 loc) • 1.47 kB
JavaScript
var $4FGhO$react = require("react");
function $parcel$export(e, n, v, s) {
Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}
$parcel$export(module.exports, "useDeepMemo", () => $20e6e72fbf5dc81e$export$722debc0e56fea39);
/*
* Copyright 2023 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/ /* eslint-disable rulesdir/pure-render */
function $20e6e72fbf5dc81e$export$722debc0e56fea39(value, isEqual) {
// Using a ref during render is ok here because it's only an optimization – both values are equivalent.
// If a render is thrown away, it'll still work the same no matter if the next render is the same or not.
let lastValue = (0, $4FGhO$react.useRef)(null);
if (value && lastValue.current && isEqual(value, lastValue.current)) value = lastValue.current;
lastValue.current = value;
return value;
}
//# sourceMappingURL=useDeepMemo.main.js.map