@ucam/design-system/useHydrated/useHydrated.js

University of Cambridge Design System

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var React = require('react');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var React__default = /*#__PURE__*/_interopDefaultLegacy(React);

/** @internal */
const HydrationCheckerContext = React__default['default'].createContext(undefined);
/**
 * A hook to check whether we're hydrated
 * Use inside <HydrationChecker />
 */
const useHydrated = (options = {}) => {
    const value = React.useContext(HydrationCheckerContext);
    if (value === undefined && !(options === null || options === void 0 ? void 0 : options.ignoreWarnings)) {
        console.warn('useHydrated always returns undefined when outside of a HydrationChecker');
    }
    return value;
};

exports.HydrationCheckerContext = HydrationCheckerContext;
exports.useHydrated = useHydrated;
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