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@devlander/utils

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Comprehensive JavaScript and TypeScript utilities for seamless development. Includes object manipulation, data validation, and more.

github.com/Devlander-Software/utils

Devlander-Software/utils

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/** * Calculates the average of an array of numbers. * * @param {number[]} nums - The array of numbers to calculate the average of. * @returns {number} The average of the numbers in the array. * @throws {Error} If the input is not a non-empty array of numbers. * @throws {Error} If any element in the array is not a valid number. */ export declare function getAverage(arr: number[]): number;