# How to contribute

## 1. Development

You can easily debug by opening `test/index.html`, which contains the compiled umd file. If you change the source, then run `npm run build:umd' and debug.

## 2. pull request

> **Note:** Before creating a pull request, run 'npm run test' to make sure the unit test is running correctly.

- The pull request should be created with a full description of the changes made and the reason for the changes.
- The check pull request Action should be passed before the owner merges it.

## 3. release

Only the author can run

- npm run changelog to create a changelog
- npm run version to create a new version
- npm run release to release new version