add mongodb installation notes

Sascha Schulz

vor 5 Tagen c98907289eb9db87a5bea37f2e2c39d6d1f59ce5

 templates/007-js/revenue.js

@@ -15,9 +15,6 @@


let totalRevenue = 0;



totalRevenue = revenues

    .filter((revenue) => revenue.month < 6)

    .map((revenue) => revenue.amount)

    .reduce((sum, amount) => sum + amount, 0);

/* ... */



console.log(totalRevenue);