map

map(target, key, transform)

Creates a new object with the key property transformed by the transform function.

data-first

map({ a: 1, b: 2 }, "a", (x) => x * 2); // { a: 2, b: 2 }

data-last

pipe(
    { a: 1, b: 2 },
    map("a", (x) => x * 2),
); // { a: 2, b: 2 }