Search notes:

{{bbox}} specifies to search in the area that is currently shown in the Overpass Turbo IDE.

Find all restaurants in the currently shown view of Overpass Turbo:

[bbox: {{bbox}} ];

nw[amenity=restaurant];
out;

Find nodes and ways with a name in the currently shown view of Overpass Turbo:

nw[name]( {{bbox}} );
out geom;

{{bbox}}

See also