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@thi.ng/checks

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Collection of 70+ type, feature & value checks

github.com/thi-ng/umbrella/tree/develop/packages/checks

thi-ng/umbrella

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const RE = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i; export const isUUIDv4 = (x) => RE.test(x);