Higher-order functions let you treat functions like any other value — passing them around, returning them, and composing them for cleaner, more reusable code. They power everyday tools like map, ...

How the show “Every Brilliant Thing” has spread joy and relief around the world. By Michael Barbaro, Alex Barron, Tina Antolini, Wendy Dorr, Rowan Niemisto, Dan Powell, Diane Wong, Elisheba Ittoop, ...