Helping you become a rockstar web developer
Recent
Most viewed
Headless UI Transitions
Transitions in Tailwind Lab's Headless UI library made simple.
How to Use Headless UI's Combobox with Async Data
Learn how to create an autocomplete component that works with your backend.
How to Fix Bottom Padding for iOS Mobile Browsers
How to dynamically add extra bottom padding on mobile devices using CSS.
Most loved
How to Create Themes with Tailwind CSS and React
Use CSS variables to leverage client-side theming with Tailwind CSS and React.js.
Headless UI Transitions
Transitions in Tailwind Lab's Headless UI library made simple.
How to Add Google Adsense Ads to a Next.js App
Get paid for your content. Learn how I add Google Adsense ads to a Next.js app.
Frontend
Supercharge SEO with Schema.org Schema Markup
Tell search crawlers about your site with Schema.org JSON-LD markup.
How to Create an MDX Blog with Supabase and Next.js
Superpower your MDX blog with a PostgreSQL database backed by Supabase and Next.js.
Learn the Box Model with Tailwind CSS
Learn the box model—a concept fundamental to CSS—using Tailwind CSS.
Backend
3rd Party Libraries Every Java Programmer Should Know
If you're working on a large Java project, consider using these libraries.

How to Sort by Geo Distance Using Bounding Boxes in Algolia
How to support geo-filtering with a minimum and maximum radius.
Output Relationships as Nested JSON with PostgreSQL
Use Knex.js to fetch table relationships as structured JSON with a single PostgreSQL query.
Next.js
How to Add Google Adsense Ads to a Next.js App
Get paid for your content. Learn how I add Google Adsense ads to a Next.js app.
High-Order Functions for Reusable Middleware in Next.js
Don't repeat yourself. Use high-order functions to build reusable code in your Next.js backend.
How to Use Headless UI's Combobox with Async Data
Learn how to create an autocomplete component that works with your backend.
Software Engineering
Prefer Returning Objects to Literal Types
A simple mental framework to make your APIs more flexible and less likely to break consumers.
Clean Code
What is clean code? How can we enforce it? Find out here.
Working Around Import Cycles in Go
Learn how to use dependency injection and duck typing to deal with import cycles in Go.
React.js
How to Add Google Adsense Ads to a Next.js App
Get paid for your content. Learn how I add Google Adsense ads to a Next.js app.
Learn Flexbox With Tailwind CSS and React
Master CSS Flexbox with Tailwind CSS.
How to Make Headless React Notifications in TypeScript
Managing notifications' state does not have to be hard. Learn how to create notifications with ease.
JavaScript
When to Create Custom React Hooks
Find out common scenarios when you should use custom React hooks.
How to Ensure Code Only Runs in the Browser in Next.js
How to ensure your code is only run on the client when using a full-stack JavaScript framework such as Next.js or Remix.
Introducing JavaScript's Pipe Operator
Functions on functions on functions. Improve your code with JavaScript's pipe operator.
Tailwind CSS
Simple Trick to Clean Up Tailwind CSS in React
Long strings of Tailwind CSS utility classes can be hard to read. This simple function fixes that.
Don't Bake Spacing into React Components with Tailwind CSS
A simple strategy to make React components more reusable when working with Tailwind CSS.
How to Override Styles with Tailwind CSS Typography
Do you need to override styles using the `prose` class? Try this.
TypeScript
Prefer Returning Objects to Literal Types
A simple mental framework to make your APIs more flexible and less likely to break consumers.
Why You Should Stop Using Booleans
Learn when you shouldn't use booleans as a property type.
How to Use Headless UI's Combobox with Async Data
Learn how to create an autocomplete component that works with your backend.
CSS
How to Create Themes with Tailwind CSS and React
Use CSS variables to leverage client-side theming with Tailwind CSS and React.js.
Blur Placeholder Images with Next.js and mdx-bundler
Get that "blur-up" effect we used to love in Gatsby.
How to Fix Bottom Padding for iOS Mobile Browsers
How to dynamically add extra bottom padding on mobile devices using CSS.
Testing
Run Cypress Tests against Vercel Preview Deployments
Learn how to use GitHub Actions to run Cypress tests against Vercel deployments.
TDD and Unit Testing with Jest
Learn the basics of writing unit tests and practicing test-driven development with examples in TypeScript.
How to Find Dead Links with Cypress Testing Library
You don't want your users to hit a 404 when they click one of your links. Let's fix that.
SEO
Improve Accessibility with Semantic HTML
Learn how to make your site more accessible with semantic HTML.
Dynamic Sitemap with Next.js and Supabase
How I use Next.js getServerSideProps with Supabase to generate a sitemap on demand.
Supercharge SEO with Schema.org Schema Markup
Tell search crawlers about your site with Schema.org JSON-LD markup.
Headless UI
How to Use Headless UI's Combobox with Async Data
Learn how to create an autocomplete component that works with your backend.
How to Create Themes with Tailwind CSS and React
Use CSS variables to leverage client-side theming with Tailwind CSS and React.js.
Headless UI Transitions
Transitions in Tailwind Lab's Headless UI library made simple.
Gatsby.js
How to Deploy a Gatsby Site to AWS with GitHub Actions
Use Terraform and GitHub Actions to build a CI/CD pipeline for your Gatsby project.
Supercharge SEO with Schema.org Schema Markup
Tell search crawlers about your site with Schema.org JSON-LD markup.
Google Analytics Events with Gatsby and TypeScript
How I use TypeScript to track Google Analytics events in Gatsby.js.