client.on('messageCreate', (message) => {
    if (message.content == 'word') {
        countWord++ == countWord;
        message.reply(`I have detected the word 'hello' by ${message.author.tag} this user has said this ${countWord} times.`);
    }
});

client.on('messageCreate', (message) => {
    if (message.content == 'word') {
        countWord++ == countWord;
        message.reply(`I have detected the word 'hello' by ${message.author.tag} this user has said this ${countWord} times.`);
    }
});