//decalring multiple variables at once
let a, b, c;
a = "days of summer";
const d = 10,
e = 20,
f = 30; // cannot be reassigned but used as an initial value for something
const baseNumber = d;
function getNumber(baseNumber, str) {
return `${baseNumber} ${str}`;
}
console.log("get Number => ", getNumber(d, a));