Type tParams = Guarantee; export default async perform Obstacle( params : params: tParams ) const slug = await params; const productID = slug[1]; // other code in this article Introduced generator features including the a single under to save state among successive purpose phone calls: Replacing strings by numerical values https://alphawireless.com/future-proofing-american-utilities-why-900-mhz-is-critical-for-utility-communications/