Let’s take one more glance at the concepts we just learned: (each link will take you back to that section for a review.)
- Data is printed, or logged, to the console with console.log().
- Four built-in mathematical operators include +, –, *, and /.
- Libraries are collections of methods that can be called without an instance.
- You can write single-line comments with // and multi-line comments between /* and */.