discord.js find role by name code example
Example 1: how to give roles discord.js
let role = message.guild.roles.find(r => r.name === "Role Name");
let member = message.mentions.members.first();
member.roles.add(role)
Example 2: discord.js find role by name
let role = message.guild.roles.cache.find(role => role.name === "Rolename");
Example 3: discord.js get all members with role
message.guild.roles.get('ROLE-ID').members.map(m=>m.user.id);
message.guild.roles.cache.get('ROLE-ID').members.map(m=>m.user.id);