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@prelude/cmp

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Cmp module.

16 lines (13 loc) 359 B
import type { R } from './prelude.js' /** * Number comparision function. * @throws {@link TypeError} if `a` or `b` are {@link NaN}. */ const number = (a: number, b: number): R => { if (isNaN(a) || isNaN(b)) { throw new TypeError('Expected number, got NaN.') } return ((a > b ? 1 : 0) - (b > a ? 1 : 0)) as R } export default number