toolbarjs
You can install toolbarjs as a node module
npm install toolbarjs
You can also install toolbarjs as a jspm dependency
jspm install npm:toolbarjs
Then in your project
let buttons = label: 'Foo' { console } label: 'Bar' { console } let toolbar = console
Using Icons
Include an Icon Library e.g Font Awesome in your library.
Then set your button's label like this
label: '<i class="fa fa-plus"></i>'