// use as 2nd parameter for JSON.parse to revive Date instances export default function dateReviver(key, value) { let parts; if (typeof value === 'string') { parts = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(?:\.(\d*))?(Z|([+-])(\d{2}):(\d{2}))$/.exec(value); if (parts) { return new Date(Date.UTC(+parts[1], +parts[2] - 1, +parts[3], +parts[4], +parts[5], +parts[6], +(parts[7] || 0))); } } return value; }