Kieran Barker

Blog

I write about front-end web development with a focus on The Lean Web. I'm inspired by Nathan Barry's motto, teach everything you know. I also take a lot of inspiration from my friend and mentor, Chris Ferdinandi.

  1. When should you use a switch statement in JavaScript?
  2. How to inspect JSON data in Chrome DevTools and Visual Studio Code
  3. How to check if a value is an array in JavaScript
  4. Setting defaults for package.json
  5. The difference between null and undefined in JavaScript