Nodejs Utililty Methods Date Parse

List of utility methods to do Date Parse

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Description

The list of methods to do Date Parse are organized into topic(s).

Method

parse(iSeptaTime)
Date.parse = function(iSeptaTime) {
  if (iSeptaTime instanceof Date) {
    return iSeptaTime;
  } else {
    var parts = iSeptaTime.match(/(\d+):(\d+)\s+(AM|PM)/);
    if (parts[1] < 12 && parts[3] == 'PM') {
      parts[1] = parseInt(parts[1], 10) + 12;
    } else if (parts[1] == 12 && parts[3] == 'AM') {
      parts[1] = 0;
...
parse(s)
Date.prototype.parse = function (s) {
    if ((s || '') == '')
        return null;
    if (typeof (s) == "object")
        return s;
    if (typeof (s) == 'string') {
        if (/\/Date\(.*\)\
            return eval(s.replace(/\/Date\((.*?)\)\
        else if (/(\d{8})/.test(s)) {
            return eval(s.replace(/(\d{4})(\d{2})(\d{2})/, "new Date($1,parseInt($2)-1,$3)"));
        else if (/(\d{4})[-/](\d{1,2})[-/](\d{1,2})[T\s](\d{1,2})\:(\d{1,2})(?:\:(\d{1,2}))?/.test(s)) {
            return eval(s.replace(/(\d{4})[-/](\d{1,2})[-/](\d{1,2})[T\s](\d{1,2})\:(\d{1,2})(?:\:(\d{1,2}))?[\w\W]*/, "new Date($1,parseInt($2)-1,parseInt($3),parseInt($4),parseInt($5),parseInt($6)||0)"));
        else if (/(\d{4})[-/](\d{1,2})[-/](\d{1,2})/.test(s)) {
            return eval(s.replace(/(\d{4})[-/](\d{1,2})[-/](\d{1,2})/, "new Date($1,parseInt($2)-1,$3)"));
        try {
            return new Date(s);
        } catch (e) {
            return null;
    return null;
};
parseDate(date, format)
Date.parseDate = function(date, format) {
  if (format === undefined)
    format = 'Y-m-d';
  var formatSeparator = format.match(/[.\/\-\s].*?/);
  var formatParts     = format.split(/\W+/);
  var parts           = date.split(formatSeparator);
  var date            = new Date();
  if (parts.length === formatParts.length) {
    date.setHours(0);
...
parseFromJsonFormat(dateStr)
Date.parseFromJsonFormat = function(dateStr) {
    var str = dateStr.substring(6, dateStr.length - 2);
    return new Date(str * 1);
};
setISO8601(timestamp)
Date.prototype.setISO8601 = function (timestamp) {
 var match = timestamp.match(
  "^([-+]?)(\\d{4,})(?:-?(\\d{2})(?:-?(\\d{2})" +
  "(?:[Tt ](\\d{2})(?::?(\\d{2})(?::?(\\d{2})(?:\\.(\\d{1,3})(?:\\d+)?)?)?)?" +
  "(?:[Zz]|(?:([-+])(\\d{2})(?::?(\\d{2}))?)?)?)?)?)?$");
 if (match) {
  for (var ints = [2, 3, 4, 5, 6, 7, 8, 10, 11], i = ints.length - 1; i >= 0; --i)
   match[ints[i]] = (typeof match[ints[i]] != "undefined"
    && match[ints[i]].length > 0) ? parseInt(match[ints[i]], 10) : 0;
...
setISO8601(timestamp)
Date.prototype.setISO8601 = function (timestamp) {
    var match = timestamp.match("^([-+]?)(\\d{4,})(?:-?(\\d{2})(?:-?(\\d{2})" +
        "(?:[Tt ](\\d{2})(?::?(\\d{2})(?::?(\\d{2})(?:\\.(\\d{1,3})(?:\\d+)?)?)?)?" +
        "(?:[Zz]|(?:([-+])(\\d{2})(?::?(\\d{2}))?)?)?)?)?)?$");
    if (match) {
        for (var ints = [2, 3, 4, 5, 6, 7, 8, 10, 11], i = ints.length - 1; i >= 0; --i)
            match[ints[i]] = (typeof match[ints[i]] != "undefined" && match[ints[i]].length > 0)
                ? parseInt(match[ints[i]], 10)
                : 0;
...
setISODuration(input)
Date.prototype.setISODuration = function (input) {
  var ISODurationRegex = /P((([0-9]*\.?[0-9]*)Y)?(([0-9]*\.?[0-9]*)M)?(([0-9]*\.?[0-9]*)W)?(([0-9]*\.?[0-9]*)D)?)?(T(([0-9]*\.?[0-9]*)H)?(([0-9]*\.?[0-9]*)M)?(([0-9]*\.?[0-9]*)S)?)?/
  if(typeof input !== 'string') {
    return console.log("err");
  if(ISODurationRegex.test(input) === false) {
    return console.log('err');
  var matches = input.match(ISODurationRegex);
...
parseToDate()
String.prototype.parseToDate = function () {
    var s = this.split("/");
    return s.length === 3 ? new Date(s[0], parseInt(s[1]) - 1, s[2]) : null;
};
parseToDate()
String.prototype.parseToDate = function() {
  var year = Number(this.substring(0, 4));
  var month = Number(this.substring(5, 7)) - 1;
  var date = Number(this.substring(8, 10));
  var hours = Number(this.substring(11, 13));
  var minutes = Number(this.substring(14, 16));                                                                                                  
    var result = new Date(year, month, date, hours, minutes,0,0);
    console.log(year);
    console.log(month);
...
parseDate()
String.prototype.parseDate = function () {
    var monthArray = {'Jan':0, 'Feb':1, 'Mar':2, 'Apr':3, 'May':4, 'Jun':5, 'Jul':6, 'Aug':7, 'Sep':8, 'Oct':9, 'Nov':10, 'Dec':11};
    var dateArray = this.split('-');
    return new Date(dateArray[2], monthArray[dateArray[1]], dateArray[0]);
};