Articles by Joel Olawanle
Joel is a Frontend developer working at Kinsta as a Technical Editor. He is a passionate teacher with love for open source and has written over 300 technical articles majorly around JavaScript and it's frameworks.
How To Fix the “TypeError: Cannot Read Property ‘Map’ of Undefined” Error in React
The frustrating "TypeError: Cannot Read Property ‘Map’ of Undefined” error can be difficult to debug. Here are 3 ways to fix the issue.
What’s New in Node.js v20 (Test Runner, Permission Model, SEA, V8 JS Engine 11.3)
Node.js v20 is now available. Take a look at what's new in this version, including Test Runner, Permission Model, SEA, and V8 JS Engine 11.3.
How To Fix the “React Hook useEffect Has a Missing Dependency” Error
Learn 3 different ways to fix the common error that developers encounter, the “React Hook useEffect has a missing dependency" error.
How To Craft a Stylish Static Website with Eleventy (11ty)
Learn how to use Eleventy to craft a stunning and functional static portfolio website without needing a server-side language or database.
What’s New in TypeScript 5.0: Declarators, Const Type, Enums Improvement, Speed, and Much More!
Take a deep dive into the new TypeScript 5.0 and find out what's new, including Declarators, Const Type, Enums Improvement, and much more.
How To Fix “React Must Be in Scope When Using JSX” Error (5 Methods)
Learn how to easily fix the “react must be in scope when using jsx” error using any one of these 5 methods listed.
Top 6 React Static Site Generators to Consider
Dive in and discover 6 React static site generators that allow you to generate a static website using React components as the building blocks.
Top 3 Svelte Static Site Generators for Maximum Performance
Svelte is a modern JavaScript framework that is very popular with developers. Learn about 3 of the top Svelte static site generators out there toda…
How To Build and Deploy a ChatGPT Clone Application With React and OpenAI API
Learn how to build a ChatGPT clone application using React and the OpenAI API and then deploy it to Kinsta in this interactive tutorial.
How To Build and Deploy a Developer Portfolio With Next.js
Learn how to build a developer portfolio using Next.js. Deploy directly from your GitHub repository to Kinsta’s Application Hosting platform.