Javascript :: using return #js

UsingReturn1.js

function taxCalculator(price, state) {
  if (state === 'NY') {
    return price + price*0.04;
  } else if (state === 'NJ') {
    return price + price*0.06625;
  }
}

function greeting(name) {
  if (name !== undefined) {
    return `Hello ${name}!`;
  } else {
    return 'Hello!';
  }
}

function doYouPlayTheTheremin(name) {
  if (name[0] === 's' || name[0] === 'S') {
    return true;
  } else {
    return false;
  }
}