Derin Dutz derindutz

Building a healthcare OS at @seenhealth. Helping people eligible for Medicare and Medicaid meet their health care needs while remaining in their community.

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Seen Health
Stanford University
http://derindutz.com

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derindutz / combine-slice-reducers-with-global-state-reducer.ts

Created September 11, 2019 18:13

Modification of combineReducers that allows for a global state reducer in addition to slice reducers.

	/**
	* Prints a warning in the console if it exists.
	*
	* @param {String} message The warning message.
	* @returns {void}
	*/
	function warning(message) {
	/* eslint-disable no-console */
	if (typeof console !== 'undefined' && typeof console.error === 'function') {
	console.error(message);

derindutz / use-persistent-swr.ts

Last active January 6, 2023 08:11

useSWR with localforage as a persistent cache

	import useSWR from '@zeit/swr';
	import localForage from 'localforage';
	import { ConfigInterface } from '@zeit/swr/dist/src/types';
	import { useState, useEffect } from 'react';

	export function usePersistentSWR(key: string, fn?: Function, config?: ConfigInterface) {
	let handleSuccess;
	if (config !== undefined && config.onSuccess !== undefined) {
	const { onSuccess } = config;
	handleSuccess = (data: any, key: string, config: ConfigInterface) => {