10 exercises found
Learn how giants like YouTube use smart prediction to cache content before anyone asks for it.
Destructuring lets you extract properties from an object into separate variables with a single, clean line of code.
You can destructure directly in function parameters. Instead of passing an entire object and picking it apart inside, you extract what you need right in the parameter list.
Template literals use backticks instead of quotes. They let you embed variables directly in strings, write multi-line strings, and never worry about string concatenation again.