context-menu
Domain: JupyterLab GUI
🎯 Motivation
The right-click menu in JupyterLab. Extensions register context menu items that appear based on the clicked widget’s selector.
📋 Concrete Example
Add app.contextMenu.addItem({command: 'mycmd', selector: '.jp-Cell'}) to show your command on cell right-click.
🔗 Analogy
A context menu is a pop-up helper — right-click and it offers actions relevant to what you clicked.