Link Command (JS)

var timelink = require("./timelink.json")
client.on('message', async message => {
if(message.author.bot) return;
let messageArray = message.content.split(" ");
let cmd = messageArray[0];
let args = messageArray.slice(1);
if(cmd === `.link`) {
let times = 8.64e+7;
let lastlink = timelink[message.author.id]
if(lastlink !== null && times - (Date.now() - lastlink) > 0) {
let time = (times - (Date.now() - lastlink));
message.channel.send(`**:x: | Error , You Can Get Link Again In \`(${pretty(time, {verbose:true})})\`**`)
}else {
timelink[message.author.id] = Date.now();
message.channel.createInvite({
thing: true,
maxUses: 10,
maxAge: 86400
}).then(e => {message.author.send(`**» Invite-URL: \`${e.url}\`**`)})
message.channel.send(`**:white_check_mark: | Done I Have Send Link In You \`DM\`**`)
fs.writeFile("./timelink.json", JSON.stringify(timelink, null, 2), (err) => {
if(err) console.log(err);
})
}
}
})