# Contribution Guidelines

### Issue

 1. Try [master](https://github.com/SortableJS/Sortable/tree/master/)-branch, perhaps the problem has been solved;
 2. [Use the search](https://github.com/SortableJS/Sortable/search?type=Issues&q=problem), maybe already have an answer;
 3. If not found, create example on [jsbin.com (draft)](https://jsbin.com/kamiwez/edit?html,js,output) and describe the problem.

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### Pull Request

 1. Only into [master](https://github.com/SortableJS/Sortable/tree/master/)-branch.
 2. Do not modify `Sortable.min.js`, this will be compiled before each release.