How to check if a value is base32 encoded in JavaScript

In this Article we will go through how to check if a value is base32 encoded only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const isBase32 = value => value.length % 8 === 0 && /^[A-Z2-7]+=*$/.test(value);
\n