Based on https://www.npmjs.com/package/minecraft-pinger javascript version.
const data = await ping(); // localhost:25565
const data = await ping('eu.mineplex.com');
const data = await ping('eu.mineplex.com', 25565);
const data = await ping('eu.mineplex.com', 25565, {timeout: 100}); // timeout 100ms
const data = await pingUri('minecraft://eu.mineplex.com');
const data = await pingUri('minecraft://eu.mineplex.com:25565');