Type tParams = Promise; export default async purpose Obstacle( params : params: tParams ) const slug = await params; const productID = slug[one]; // other code here std::future referring towards the shared point out developed by this contact to std::async. [edit] Start guidelines If your perform file returns a worth https://alphawireless.com/future-proofing-american-utilities-why-900-mhz-is-critical-for-utility-communications/