@jmarvinr/tree/index.js

a lightweight tree widget, compatible with originaljs/react/vue, 9.6kb size for tree.min.js&tree.min.css without gzip.

if (process.env.NODE_ENV === 'production') {
    module.exports = require('./dist/tree.min.js');
} else {
    module.exports = require('./dist/tree.js');
}