Introduction.
A number of functions for modify dates.
Import all.
import * as dFunc from "lib/utils/dateFunctions";
const newDate = dFunc.DateAddSeconds(someDate, 10);
const newDate2 = dFunc.DateAddHours(someDate, 10);
Import single.
import {DateAddSeconds, DateAddSeconds} from "lib/utils/dateFunctions";
const newDate = DateAddSeconds(someDate, 10);
const newDate2 = DateAddHours(someDate, 10);