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JavaScript - average value calculation
5
points
In this article, we would like to show you how to calculate the average value in JavaScript.
Runnable example:
// ONLINE-RUNNER:browser;
const calculateAverage = (array) => {
let sum = 0;
for (let i = 0; i < array.length; ++i) {
sum += array[i];
}
return sum / array.length;
};
// Usage example:
const numbers = [10, 20, 30];
const average = calculateAverage(numbers);
console.log(average); // 20