#4 Repeated refreshes should not trigger new requests.
Only new requests or stale data should trigger a network request.
#1 Should accept any library, axios, fetch, node-fetch, requestPromise
#2 Should use JSON Stringify and JSON Parse for localStorage
#3 Should be a prototype method allowing '.' syntax.
yarn install
yarn run serve
yarn run lint # Lints and fixes files
yarn run test
yarn run build