not

not(predicate)

Negates the result of a predicate function.

data-first

not(5, (x) => x > 10); // true
not(15, (x) => x > 10); // false

data-last

pipe(
    5,
    not((x) => x > 10),
); // true

pipe(
    15,
    not((x) => x > 10),
); // false