JavaScript Function

    // Function with default parameter
    const greet = (name = "User") => {
      console.log(`Hello, ${name}`);
    };

    // Function that returns the sum of two numbers
    const add = (n1, n2) => {
      return n1 + n2;
    };

    // Arrow function to print the square of a number
    const square = (n) => {
      console.log(n * n);
    };

    // Function calls
    greet();
    greet("Prasad");
    greet("Sahil");

    const result = add(20, 56);
    console.log(`Sum: ${result}`);

    console.log(`Sum: ${add(10, 5)}`);

    square(5); // Example usage
  

Console Output