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Make is.number(NaN) return false (#90)

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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
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Kai Niedziela 2019-06-30 10:09:07 +02:00 • committed by Sindre Sorhus
parent ffc6ce4586
commit f04dffa575
3 changed files with 9 additions and 3 deletions
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5
source/index.ts
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@ -117,7 +117,10 @@ const isObject = (value: unknown): value is object => typeof value === 'object';
is.undefined = isOfType<undefined>('undefined');
is.string = isOfType<string>('string');
is.number = isOfType<number>('number');
const isNumberType = isOfType<number>('number');
is.number = (value: unknown): value is number => isNumberType(value) && !is.nan(value);
is.bigint = isOfType<bigint>('bigint');
// eslint-disable-next-line @typescript-eslint/ban-types