zustand
Version:
🐻 Bear necessities for state management in React
39 lines (35 loc) • 1.55 kB
JavaScript
System.register(['react', 'use-sync-external-store/shim/with-selector', 'zustand/vanilla'], (function (exports) {
'use strict';
var useDebugValue, useSyncExternalStoreExports, createStore;
return {
setters: [function (module) {
useDebugValue = module.useDebugValue;
}, function (module) {
useSyncExternalStoreExports = module.default;
}, function (module) {
createStore = module.createStore;
}],
execute: (function () {
exports('useStoreWithEqualityFn', useStoreWithEqualityFn);
const { useSyncExternalStoreWithSelector } = useSyncExternalStoreExports;
function useStoreWithEqualityFn(api, selector = api.getState, equalityFn) {
const slice = useSyncExternalStoreWithSelector(
api.subscribe,
api.getState,
api.getServerState || api.getState,
selector,
equalityFn
);
useDebugValue(slice);
return slice;
}
const createWithEqualityFnImpl = (createState, defaultEqualityFn) => {
const api = createStore(createState);
const useBoundStoreWithEqualityFn = (selector, equalityFn = defaultEqualityFn) => useStoreWithEqualityFn(api, selector, equalityFn);
Object.assign(useBoundStoreWithEqualityFn, api);
return useBoundStoreWithEqualityFn;
};
const createWithEqualityFn = exports('createWithEqualityFn', (createState, defaultEqualityFn) => createState ? createWithEqualityFnImpl(createState, defaultEqualityFn) : createWithEqualityFnImpl);
})
};
}));