Javascript

ES6 introduced arrow functions to the JavaScript landscape. The arrow function is extremely useful, but can't be used everywhere. Find out the key differences between arrow functions and regular functions and when to use each.

Getting related posts using Gatsby can be a little tricky at build time. Doing it in the browser might get slow. Luckily we can create a schema customisation to generate automatic related posts at build time!

Event throttling, what on Earth is it, how does it work, and why do you care? Find out what event throttling is and why you might need it in your javascript app.

Learn how to convert a React class component over to a React function component, with these quick steps. If you've got an older codebase, or you'd like to try the power of React hooks in your code, function components can be a great way to do it. Plus function components are less boilerplate and nicer to read!

You've heard of React's hooks, but did you know you can roll your own? Find out how to make custom React hooks.

Wondering what is Node.js or what is NPM? Node.js enables developers to build server side apps in Javascript. Node is commonly used for Web Applications, REST APIs and more.

Call and Apply methods in javascript are a great way to invoke a method with a given this value, and arguments. Remembering the difference can be tricky, use this cheat sheet!

Sick of typing relative import paths? Learn how to import javascript or typescript modules with absolute paths in webpack & VSCode and be more productive.