This article covers how to implement a service worker that caches POST requests with GraphQL APIs. If you are new to Service Worker, please take a look at this introduction: https://developers.google.com/web/fundamentals/primers/service-workers/. If you are not sure what’s a GraphQL, here’s an excellent place to start: https://graphql.org/. As you continue to read, I assume you have a basic unders
![Cache GraphQL POST requests with Service Worker](https://cdn-ak-scissors.b.st-hatena.com/image/square/00dbb0072d8a399df9b4b41e63e387061da4d858/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A1200%2F1%2At2_amD8yhYH3ZC9eCcttaA.png)