if (message.member.roles.find(r => r.name === "ROLE_NAME")) { //Rest of your code }
else if (command === "addquote" && arg) { if(message.member.roles.find(r => r.name === "Admin") || message.member.roles.find(r => rname === "Mod")){ //Rest of your code }
let allowedRole = message.guild.roles.find("name", "rolename"); if (message.member.roles.has(allowedRole.id) { // allowed access to command } else { // not allowed access })