React 19 has many new form-related features:
- Server actions – Call async functions that run on the server in a client component
- useActionState – Update state based on a form action
- useFormStatus – Get a form’s status
- useOptimistic – Optimistically
Author Archives: Cory House
Avoid Sprints
Sprints create an arbitrary deadline every x days. This creates estimation overhead, and fosters short-term thinking.
Instead:
1. Break work down into small tickets.
2. Estimate future flow by tracking the number tickets completed.
Simple.
Breaking tickets down is naturally … Read on...
13 Reasons Software Development is a Unique, Amazing Career
1. Creative freedom.
Product managers and designers specify *what* I should build. But, I get to decide *how* to build it. I choose my patterns, libraries, technical approach, workflow, and more. There are infinite ways to solve a given problem. … Read on...
Stop disabling copy/paste
Hey developers, please stop disabling copy/paste in form fields! 🚨
- It’s awful UX.
- It’s confusing.
- It doesn’t improve security.
- It breaks password managers.
- It risks typos on critical info.
If asked to do so, push back. Please don’t break the … Read on...
Adding Custom Testing Library Queries
Testing Library is great. But it’s lacking a few queries I would find useful.
Here’s an example of enhancing Cypress Testing Library with a plain function:
React Server Components in 5 Minutes
I’m excited about React Server Components. In this post, I will summarize the benefits and limitations in a few quick points.
For more details, check out the Facebook team’s announcement video.
The Big Idea
Render React components in one … Read on...
6 Signs a Dev Team is Out of Control
“We don’t have time to write tests.”
“We don’t have time for code reviews.”
“We don’t have time to set up a CI server.”
“We don’t have time to automate deploys.”
“We don’t have time to make it accessible.”
“We … Read on...
Formik vs Plain React for Forms – Worth it?
I typically use plain React for forms. But I just converted a React form to use Formik.
Results (sizes minified):
- Plain React: 130 lines of code, 46K
- Formik: 105 lines of code, 58K
- Formik + Yup (validation): 104
Four Reasons React Renders (and three ways to stop it)
There are four events that cause a React component to render:
- State change
- Prop change
- Parent render
- Context change
When state changes, you can skip the render via:
When props change or a parent renders, you can skip … Read on...
Four Ways to Fetch Data in React
React is a focused component library. So it has no opinion on how to request remote data. If you’re requesting and sending data to web APIs via HTTP, here are four options to consider.
- Inline
- Centralized
- Custom Hook
- react-query/swr
Let’s … Read on...