What is this?

Javascript utilities for working with rock climbing grades.

Supported systems

Sport & Traditional climbing

• Yosemite Decimal System
• French
• UIAA
• Ewbanks

Bouldering

• Vermin (V-scale)
• Fontainebleau

Help Wanted

Code contributions are most welcome!

We're also looking for a project maintainer to help us improve the API and expand support for other systems. Email viet at openbeta dot io if interested.

Questions?

Join us on Discord.

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How to use the library

Install the package

Using NPM

npm install @openbeta/sandbag

Using Yarn

yarn add @openbeta/sandbag

Compare YDS grades

import { YosemiteDecimal } from '@openbeta/sandbag'

const easier = YosemiteDecimal.getScoreForSort('5.6')
const harder = YosemiteDecimal.getScoreForSort('5.10')

console.log('Is 5.6 easier than 5.10?', easier < harder)  // Output: true

See unit tests for more examples.

Development (TBD)

yarn install
yarn test

How to publish a new release to NPM

Submit a PR with commit message [npm publish]

License

MIT

Contributors ✨

Thanks goes to these wonderful people (emoji key):

AntoineM 💻 🤔

Kendra Gibbons 💻 🤔

MichaelDimmitt 💻

Clinton Lunn 💻

Darren Lew 💻 🤔

Klaus 💻 🤔

Nathan Musoke 💻 🤔

This project follows the all-contributors specification. Contributions of any kind welcome!