js-calc-date

자동 적으로 시간 더해주는 함수

dateAddDel

const jsAdd = require('js-date-calc');

// first : 시간 데이터
// second : 시간
// third : y, m, d
jsAdd.dateAddDel('', '', '');

dateAddDelYmsHms

/**
 * interval is kind 
 * year, month, week, day, hour, minute, second
 * */
dateAddDelYmsHms('date Start', 'interval', 'number')

dataUtcChange

/**
 * gmt -> utc date change 
 * i think korea time is world time change
 */
dataUtcChange('date Start')