test if user has role discord js v12 code example

Example 1: check member role discordjs 12

if (message.member.roles.find(r => r.name === "ROLE_NAME")) {
        //Rest of your code
    }

Example 2: if member has role discord.js

let allowedRole = message.guild.roles.find("name", "rolename");
    if (message.member.roles.has(allowedRole.id) {
        // allowed access to command
    } else {
       // not allowed access
    })