Santi's Small Summation Library
📘 Comes with built-in TypeScript definitions🚀 Lightweight and fast👴 Compliant with ECMAScript 3
API
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function average(array: number[]): number;Finds the average of an array of numbers.Name Type Description Optional? arraynumber[]The array whose average is to be calculated. No
Usage
import sum from '@santi100/average-lib'; // ESM
const sum = require('@santi100/average-lib'); // CJS
// Example 1: Summing up numbers in an array
const arr = [1, 2, 3, 4, 5];
const result1 = sum(arr);
console.log(result1); // Output: 15
// Example 2: Summing up numbers in a range with a step
const fn = (n: number) => 1 / n;
const start = 1;
const end = 5;
const step = 2;
const result2 = sum(fn, start, end, step);
console.log(result2); // Output: 1.5333333333333332