Minimap(VSCode)

https://gyazo.com/189c50bdfc0dd1c39daae682bddaea14

A Minimap (code outline) gives you a high-level overview of your source code, which is useful for quick navigation and code understanding. A file's minimap is shown on the right side of the editor. You can click or drag the shaded area to quickly jump to different sections of your file.

右ペインについてるやつ