@joshfry/aspect-ratio

Aspect Ratio helper functions

Method	Description
getGcd(w, h)	Returns greatest common denominator as a number.
getFraction(w, h);	Returns an object: { nominator, denominator }.
getAspectRatioString(w, h);	Returns a string, like: "4:3"
getAspectRatioPercentage(w, h);	Returns aspect ratio percentage as a number >= 1.

Install

• npm $ npm i @joshfry/aspect-ratio
• yarn $ yarn add @joshfry/aspect-ratio

Usage

import { getAspectRatioPercentage } from '@joshfry/aspect-ratio';
const aspectRatioPercentage = getAspectRatioPercentage(w, h);

Test

Install Jest globally with npm i jest-cli -g and run jest.