ghostfolio/node_modules/jsondiffpatch/lib/date-reviver.js

// 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;
}