JupyterLab
Show or hide the left sidebar
To show or hide the left sidebar in JupyterLab, press Ctrl + B. On a Mac, press Cmd + B instead. It works in the browser version.
Where it works: Workspace
Every documented variant
| System | Environment | Keys |
|---|---|---|
| Mac | Web app | CmdB |
| Windows | Web app | CtrlB |
Where this comes from
JupyterLab shortcut schemas - jupyterlab/jupyterlab
Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.