function switchStatement(val) {
    
  switch (typeof val) {
  case "string":
    console.log("It's a string");
    break;
  case "number":
    console.log("It's a number");
    break;
  case "boolean":
    console.log("It's a boolean");
    break;
  default:
    console.log('No matches');
}
    
}

switchStatement(3);