Contribution Guidelines

Issue

Try master-branch, perhaps the problem has been solved;
Use the search, maybe already have an answer;
If not found, create example on jsbin.com (draft) and describe the problem.

Pull Request

Only request to merge with the master-branch.
Only modify source files, do not commit the resulting build

Setup

Fork the repo on github
Clone locally
Run npm i in the local repo

Building

For development, build the ./Sortable.js file using the command npm run build:umd:watch
To build everything and minify it, run npm run build
Do not commit the resulting builds in any pull request – they will be generated at release