console.log writes a line. // starts a comment.

Goal

Log three lines, including a comment.

console.log("Hello, JavaScript");
console.log("Swiftener playground");

// This line is ignored.
console.log("Ada");
console.log("Alan");

const city = "Nairobi";
console.log("printed:", city);

console.log(1 + 2);
console.log("1" + "2");