how to add role discord.js code example
Example 1: get discord.js role
let role = message.guild.roles.cache.find(r => r.id === "Role ID");
let member = message.mentions.members.first();
member.roles.add(role);
message.author.roles.add(role);
Example 2: 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 3: discord.js find role by name
let role = message.guild.roles.cache.find(role => role.name === "Rolename");
Example 4: add role to channel discord.js
channel.updateOverwrite(channel.guild.roles.everyone, { VIEW_CHANNEL: false });