Go Fetch 2! (JavaScript Fetch API)

Last time we discussed the Fetch API in general, taking a look at how it differed from the XMLHttpRequest API, and some of its advantages. Today, we’re going to take a look at a little library that you can include in your projects today that offers you localStorage caching for the Fetch API.

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Go Fetch! (JavaScript Fetch API)

Long ago, we briefly brushed upon the topic of what has made jQuery such a valuable part of the web developer’s toolset for such a long time – namely, a cleaner interface for interacting with the DOM, and the $.ajax abstraction over XMLHttpRequest.

These days, I would go a step farther and discuss how it has positively influenced browser APIs. jQuery offered a way to find elements using their css selectors, and this eventually gave us

document.querySelector

and

document.querySelectorAll

. More recently, browser developers have taken another page from jQuery’s playbook and introduced a new, Promise-based API for making asynchronous requests, and so much more – Fetch.

Why go Fetch? Let’s take a look.

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