@1771technologies/lytenyte-pro/dist/row-data-source-client/built-ins/avg.js

Blazingly fast headless React data grid with 100s of features.

import { sum } from "./sum.js";
/**
 * Calculates the average (mean) of non-null values in an array.
 * @param data - An array of numbers that may include null values
 * @returns The average of all non-null numbers. Returns 0 for empty arrays.
 * @example
 * avg([1, 2, null, 3]) // Returns 2
 * avg([]) // Returns 0
 * avg([null, null]) // Returns 0
 */
export function avg(data) {
    if (!data.length)
        return 0;
    const total = sum(data);
    return total / data.length;
}