Type annotations

string, number, boolean on kiosk fields.

string, number, and boolean on kiosk fields.

Goal

Annotate a kiosk row and log units.

const city: string = "Kisumu";
const units: number = 5;
const coastal: boolean = false;
console.log(city, units, coastal);
let price: number = 40;
price = 45;
console.log(price);
const label: string = "Nairobi kiosk";
console.log(label.toUpperCase());
function total(units: number, price: number): number {
  return units * price;
}
console.log(total(8, 40));