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30-seconds-of-code/snippets/anyBy.md
30secondsofcode b4b0909a1d Travis build: 1674
2018-02-14 11:32:14 +00:00

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anyBy

Returns true if the provided predicate function returns true for at least one element in a collection, false otherwise.

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

const anyBy = (arr, fn) => arr.some(fn);
anyBy([0, 1, 2, 0], x => x >= 2); // true