var moment = require("moment")
var dayjs = require('dayjs')
var customParseFormat = require('dayjs/plugin/customParseFormat')
dayjs.extend(customParseFormat)
console.log(moment("10/18/2019 08:5_", "MM/DD/YYYY HH:mm").format())
console.log(dayjs("10/18/2019 08:5_", "MM/DD/YYYY HH:mm").format())
Created from: https://npm.runkit.com/moment