Better error handling in JavaScript

How and why to use custom error types in JavaScript

Handling errors well can be tricky. How Error() historically worked in JavaScript hasn’t made this easier, but using the Error class introduced in ES6 can be helpful

Image © Quinn Dombrowski

Throwing errors in JavaScript

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store