javascript average of values code example
Example 1: how to calculate average of array in javascript
const arrAvg = arr => arr.reduce((a,b) => a + b, 0) / arr.length
Example 2: javascript average of arguments
const average = (...args) => args.reduce((a, b) => a + b) / args.length;
// Example
average(1, 2, 3, 4); // 2.5