zustand/react.js

🐻 Bear necessities for state management in React

'use strict';

var ReactExports = require('react');
var vanilla = require('zustand/vanilla');

const { useDebugValue, useSyncExternalStore } = ReactExports;
const identity = (arg) => arg;
function useStore(api, selector = identity) {
  const slice = useSyncExternalStore(
    api.subscribe,
    () => selector(api.getState()),
    () => selector(api.getInitialState())
  );
  useDebugValue(slice);
  return slice;
}
const createImpl = (createState) => {
  const api = vanilla.createStore(createState);
  const useBoundStore = (selector) => useStore(api, selector);
  Object.assign(useBoundStore, api);
  return useBoundStore;
};
const create = (createState) => createState ? createImpl(createState) : createImpl;

exports.create = create;
exports.useStore = useStore;