JavaScript function declarations

const square = function(x) {
    return x * x;
}
 
console.log(square(12))

const makeNoise = function() {
    console.log("Pling!")
}
 
makeNoise()

const power = function(base, exponent) {
  let result = 1;
  for (let count = 0; count < exponent; count++) {
    result *= base;
  }
  return result;
};
 
console.log(power(2, 10))