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typia

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Superfast runtime validators with only one line

typia.io

samchon/typia

6 lines (4 loc) • 221 B
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const _isFormatIpv4 = (str) => PATTERN.test(str); const PATTERN = /^(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)\.){3}(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)$/; export { _isFormatIpv4 }; //# sourceMappingURL=_isFormatIpv4.mjs.map