@igo2/utils
Version:
10 lines • 2.15 kB
JavaScript
const ISO8601_REGEX = new RegExp('(d{4}-[01]d-[0-3]dT[0-2]d:[0-5]d:[0-5]d.d+)|(d{4}-[01]d-[0-3]dT[0-2]d:[0-5]d:[0-5]d)|(d{4}-[01]d-[0-3]dT[0-2]d:[0-5]d)');
const ISO8601_UTCTIME_REGEX = new RegExp('(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(\\.[0-9]+)?(Z)?');
export function isIsoDate(value) {
if (!ISO8601_REGEX.test(value) && !ISO8601_UTCTIME_REGEX.test(value)) {
return false;
}
const d = new Date(value);
return d instanceof Date && !isNaN(d.getTime());
}
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