It opens a ~190 MB JSON file[0] in about 2 seconds on my machine. Scrolling and jumping around the file feels very smooth. Editing is also crisp. Writing the fi

It opens a ~190 MB JSON file[0] in about 2 seconds on my machine. Scrolling and jumping around the file feels very smooth. Editing is also crisp. Writing the file back to disk takes about as long as opening it. [0]: https://github.com/zemirco/sf-city-lots-json https://github.com/zemirco/sf-city-lots-json