//--1--//
const pizzaCost: number = 10;
const pizzaToppings: number = 2;
function calculateprice(cost: number,toppings: number): number {
return cost + 1.5 * toppings;
}
const cost: number = calculateprice(pizzaCost, pizzaToppings);
console.log(cost)
//--2--//
/* : string */
//--3--//
const pizza: number = 5;
function offerDiscount(orders: number){
return orders >= 3;
}
if(offerDiscount(pizza)){
console.log("Discount");
}else{
console.log("No");
}
//--4--//
const myName: string = "shubham";
console.log(myName);
let surname: string | null = "Boghara";
function removeSurname(): void {
surname = null;
}
console.log(surname);
removeSurname();
console.log(surname);
let pizzaSize: string = "small";
function selectSize(size: "small" | "medium" | "large"): void {
pizzaSize = size;
}
selectSize("small");
console.log(pizzaSize);
let sumOrder: (price:number, quantity?: number) => number ;
sumOrder = (x,y) => {
if(y) {
return x*y;
}
return x;
}
const sum = sumOrder(25);
console.log(sumOrder(25,2));
console.log(sum);
