However, the preflight check is sufficient to check latency :)
"Preflight check" is such a wrong analogy, since with CORS you fly all the way to the destination to check if you're allowed to fly to the destination.
"Preflight check" is such a wrong analogy, since with CORS you fly all the way to the destination to check if you're allowed to fly to the destination.
*cargo isn’t really the right analogy… but close enough
Nah, the whole thing is just a "Can I ask you a question?" implemented in code.