This app demonstrates a few different ways to drag and drop elements using React-Draggable and the native HTML5 Drag and Drop api.
To experiment with each method of drag and drop in this repo, go into the Javascript files inside each folder within the Components folder. There are comments with instructions/ explanations inside the code.
The "master" branch has pieces of code missing on the Basic and Todo components. To see the completed app, switch to the branch called "solution"
Here is a descent tutorial on using the native drag and drop api: css-tricks drag and drop