Bootstrap version used: 4.2.1
This is a demo of Bootstrap 4 off-canvas menu and sidebar, based on the Fellow Tuts Article and implements the accessibility features and support for screen readers and similar assistive technologies provided by Bootstrap.
You can utilize the off-canvas siderbars in left, right or both side along with optional overlay and the smooth sidebar slide in/out transitions.
Click to the left arrow yellow button at the top-right corner to the navbar button in the action. Clicking to the hamburger icon will also slide in the respective off-canvas sidebar.