Santi's Powerful Percentage Function

• 🚀 Lightweight and fast
• 👴 ES3-compliant
• 💻 Portable between the browser and Node.js
• 📘 Includes TypeScript definitions

What's this?

This is a lightweight, portable NPM package to take the percentage of any number.

$$ P = \frac{1}{100} \cdot n \cdot p $$

Installation

• Via NPM: npm install @santi100a/percentage-lib
• Via Yarn: yarn add @santi100a/percentage-lib
• Via PNPM: pnpm install @santi100a/percentage-lib

API

• function percentage(num: number, percentage: number): number;

  Calculates the percentage of a given number.

  | Name | Type | Description | Optional? | Default | | ------------ | -------- | ----------------------------------------------------------- | --------- | ------- | | num | number | The number for which the percentage needs to be calculated. | No | N/A | | percentage | number | The percentage value to calculate. Must be positive. | No | N/A |

  Returns the calculated percentage value. Throws a TypeError If num is not a number or percentage is not a number. Throws a TypeError If percentage is not positive.

Usage

const percentage = require('@santi100a/percentage-lib'); // CJS
import percentage from '@santi100a/percentage-lib'; // ESM
import percentage = require('@santi100a/percentage-lib'); // TypeScript

const result = percentage(50, 20);
console.log(result); // Output: 10

Contribute

Wanna contribute? File an issue or pull request! Look at the contribution instructions and make sure you follow the contribution Code of Conduct.