No estoy seguro de cómo puedo usar .toLowerCase() para hacer que mi comando de discord sea insensible a mayúsculas y minúsculas. Esto debería ser simple, pero soy realmente nuevo en esto.

 exports.execute = async (client, message, args) => { let userBalance = client.eco.fetchMoney(message.author.id); if (userBalance.amount < 1) return message.channel.send("Looks like you don't have the funds for that <:smallsob:922970676283977748>."); let item = args[0]; if (!item) return message.channel.send("What do you wish to purchase"); let hasItem = client.shop[item]; if (!hasItem || hasItem == undefined) return message.reply("Sorry, that doesn't exist <:smallsob:922970676283977748> Jinn is currently working on this feature so sorry if it's not fully functional"); let isBalanceEnough = (userBalance.amount >= hasItem.cost); if (!isBalanceEnough) return message.reply("Your balance is insufficient. You need <:daisyy:922974700144062474> "+hasItem.cost+" to buy this item."); let buy = client.eco.removeMoney(message.author.id, hasItem.cost); let itemStruct = { name: item.toLowerCase(), prize: hasItem.cost }; client.db.push(`items_${message.author.id}`, itemStruct); return message.channel.send(`You purchased **${item}** for **<:daisyy:922974700144062474> ${hasItem.cost}**.`); }; exports.help = { name: "buy", aliases: [], usage: `buy <item>` };