message.content.slice(3); code example
Example: args slice discord.js
const args = message.content.slice(prefix.length).trim().split(/ +/g);
const command = args.shift().toLowerCase();
if (command === "RandomCommand") {
let firstArgs = args[0]; //first argument
let secondArgs = args[1]; //second argument
if (firstArgs && secondArgs) { //check if the args are existing
message.channel.send(firstArgs, secondArgs) //send the value of the args
}
}