I've done my best to optimize it, although there's still room for improvement, but it's quite challenging (but I'll give it a try). The reason is that we're con

I've done my best to optimize it, although there's still room for improvement, but it's quite challenging (but I'll give it a try). The reason is that we're constrained by the browser's UI thread being single-threaded, so almost all online JSON tools will lag or freeze when handling large amounts of data (e.g., over 1MB).