HTTP vs. Server-side Cache in Remix by sergiodxa

When you build a web application, you may reach a point where some performance problems could be solved by a...

Test Remix loaders and actions by sergiodxa

If you are using Remix, most of your application code will live in the loaders and actions instead of React compo...

E2E test Remix with Vitest and Puppeteer by sergiodxa

Vitest is a testing framework, similar to Jest, but way faster, built on top of Vite, which uses esbuil...

How to Upload Images in a Remix Application by sergiodxa

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Add rolling sessions to Remix by sergiodxa

Rolling sessions is a technique to extend the maxAge of a session cookie by resetting the cookie's expiration date...

Progressively enhance the useFetcher hook in Remix by sergiodxa

If you're using multiple forms on the same route, you may use the useFetcher hook, which also...

The useMatches hook in Remix by sergiodxa

If you use Remix, there's a hook that you can use called useMatches, this hook is a way to access some internal d...

How to Redirect with Search Param in Remix by sergiodxa

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Loader vs Route Cache Headers in Remix by sergiodxa

Document Request So, let's say you have a route at /my-super-route, and there you have a loader fun...

Validating Remix forms with Constraints API by sergiodxa

The Constraints API is a browser API that has been available since the times of IE10, yep, that old....

Avoid waterfalls of queries in Remix loaders by sergiodxa

Remix does a fantastic job of avoiding waterfalls everywhere. It preloads assets. It downloads JS a...

Use Server-Sent Events with Remix by sergiodxa

Using Server-Sent Events (SSE) you can keep a connection between a browser (client) and an HTTP server open an...

Dependency injection in Remix loaders and actions by sergiodxa

Dependency Injection is a way our function or class can receieve from the caller the instancie...

How to Create a reusable Form component in Remix by sergiodxa

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Parse Markdown with Markdoc in Remix by sergiodxa

Markdoc is this new Markdown parser by Stripe, and it's a simple to use yet extendable library we can use i...

How to Persist the user locale using cookies with Remix & i18next by sergiodxa

How to Get the absolute URL in Remix's MetaFunction by sergiodxa

Bubble up data on Remix routes by sergiodxa

React introduced a one-way data flow where a parent component has some data (state) and passes it to the children...

How to Use a CDN for your static assets in Remix by sergiodxa

Throwing vs. Returning responses in Remix by sergiodxa

When you code a loader/action (we'll call them data functions from now) in Remix, you can either retur...

How to Use React Portal in Remix by sergiodxa

Persist inputs after a form submit in Remix by sergiodxa

Let's say you have a form with a few inputs. You want to persist the inputs' values after submitting...

How to Defer a Fetch response in Remix by sergiodxa

Use `process.env` client-side with Remix by sergiodxa

Use process.env client-side with Remix The process.env thing is a Node.js-only feature that many front-end developers adopted as something t...