Javascript Primer Quiz - Strings

How many of these are a `string` in JavaScript?

'example'
99.99
"example"
'99.99'
example


                let answer


                tests({
          'answer is correct': (t) => {
            t.isEqual(answer, 3, `${answer === undefined ? "You haven't submitted an answer yet" : "Not quite, try again"}`)
          }
        })

Which one of these is NOT appropriate to store as a `string`?

A song lyric
A person's age
An email address
A person's name


                let answer


                tests({
          'answer is correct': (t) => {
            t.isEqual(answer, 2, `${answer === undefined ? "You haven't submitted an answer yet" : "Not quite, try again"}`)
          }
        })

What is the result of the following code:


        "Happy " + "Birthday!"

Happy Birthday!
"Happy birthday!"
"HappyBirthday!"
"Happy Birthday!"


                let answer


                tests({
          'answer is correct': (t) => {
            t.isEqual(answer, 4, `${answer === undefined ? "You haven't submitted an answer yet" : "Not quite, try again"}`)
          }
        })

Onwards!

You've completed the Strings section of the quiz! Now, click here to continue to the Booleans section.