POST object with a property of Date type about typescript-rest HOT 2 CLOSED

function myDateHandler(key, value) {
   if (key == "dateField") {
      return new Date(value);
   }
   return value;
}

@Path('test')
class MyRestService {
   @POST
   @BodyOptions({reviver: myDateHandler})
   myHandler(param) {
      //...
   }
} 

function dateReviver(key, value) {
    let a;
    if (typeof value === 'string') {
        a = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)Z$/.exec(value);
        if (a) {
            return new Date(Date.UTC(+a[1], +a[2] - 1, +a[3], +a[4],
                            +a[5], +a[6]));
        }
    }
    return value;
}