client.on('message', (channel, userstate, message, self) => {
if(self) return;
var words = message.split(' ');
if(words[0].toLowerCase() === '!bedkills') {
var name_to_get = words[1];
hypixel.getPlayerByName(key, name_to_get).then(player => {
const bedKills = player.player.stats.Bedwars.kills_bedwars;
client.say(channel, `@${userstate.username} ${name_to_get} has killed ${bedKills} players!`);
});
}
});
Basic javascript take the message split it into words.
Then reorder to code so it works as expected