30-seconds-of-code/snippets/noneBy.md

noneBy

Returns true if the provided predicate function returns false for all elements in a collection, false otherwise.

Use Array.some() to test if any elements in the collection return true based on fn.

const noneBy = (arr, fn) => !arr.some(fn);

noneBy([0, 1, 3, 0], x => x == 2); // true