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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:
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const calculateAverage = (array) => {2
let sum = 0;3
for (let i = 0; i < array.length; ++i) {4
sum += array[i];5
}6
return sum / array.length;7
};8
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// Usage example:11
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const numbers = [10, 20, 30];13
const average = calculateAverage(numbers);14
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console.log(average); // 20
