# datetime Simple helper to help parse date strings into `Date`, with additional functions. ## Usage ### parseDate / parseDateTime - `parseDate()` - Take an input string and a format to parse the date. Supported formats are exported in `DateFormat`. - `parseDateTime()` - Take an input string and a format to parse the dateTime. Supported formats are exported in `DateTimeFormat`. ```ts import { parseDate, parseDateTime } from 'https://deno.land/std/datetime/mod.ts' parseDate("20-01-2019", "dd-mm-yyyy") // output : new Date(2019, 0, 20) parseDate("2019-01-20", "yyyy-mm-dd") // output : new Date(2019, 0, 20) ... parseDateTime("01-20-2019 16:34", "mm-dd-yyyy hh:mm") // output : new Date(2019, 0, 20, 16, 34) parseDateTime("16:34 01-20-2019", "hh:mm mm-dd-yyyy") // output : new Date(2019, 0, 20, 16, 34) ... ``` ### dayOfYear / currentDayOfYear - `dayOfYear()` - Returns the number of the day in the year. - `currentDayOfYear()` - Returns the number of the current day in the year. ```ts import { dayOfYear, currentDayOfYear } from "https://deno.land/std/datetime/mod.ts"; dayOfYear(new Date("2019-03-11T03:24:00")); // output: 70 currentDayOfYear(); // output: ** depends on when you run it :) ** ```