fn_basic.js

function SOME_NAME() {
    var number1 = 100;
    var number2 = 200;

    var sumOfNumbers = number1 + number2;
    console.log(sumOfNumbers);
}

SOME_NAME();
// In the above statement, we are calling the function SOME_NAME() 
// and it will print the sum of the numbers.

// calling the function means that we are asking the function 
// to execute the code inside it.