console.log(typeof 42);
// expected output: "number"
console.log(typeof 'blubber');
// expected output: "string"
console.log(typeof true);
// expected output: "boolean"
console.log(typeof undeclaredVariable);
// expected output: "undefined";
console.log(typeof 42);// expected output: "number"console.log(typeof 'blubber');// expected output: "string"console.log(typeof true);// expected output: "boolean"console.log(typeof undeclaredVariable);// expected output: "undefined";