In this Article we will go through how to calculate the average of arguments 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 average = (...args) => args.reduce((a, b) => a + b) / args.length;
average(1, 2, 3, 4); // 2.5