Nodejs Date ISO Format setISO8601(string)

Method Source Code

// ISOdate.js//from   w  w  w .j a v  a  2 s  . com
.pragma library

Date.prototype.setISO8601 = function (string) {
    var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})" +
        "(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?" +
        "(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
    var d = string.match(new RegExp(regexp));

    var offset = 0;
    var date = new Date(d[1], 0, 1);

    if (d[3]) { date.setMonth(d[3] - 1); }
    if (d[5]) { date.setDate(d[5]); }
    if (d[7]) { date.setHours(d[7]); }
    if (d[8]) { date.setMinutes(d[8]); }
    if (d[10]) { date.setSeconds(d[10]); }
    if (d[12]) { date.setMilliseconds(Number("0." + d[12]) * 1000); }
    if (d[14]) {
        offset = (Number(d[16]) * 60) + Number(d[17]);
        offset *= ((d[15] == '-') ? 1 : -1);
    }

    offset -= date.getTimezoneOffset();
    var time = (Number(date) + (offset * 60 * 1000));
    this.setTime(Number(time));
}

Related

1. setISO8601(dString)

   Date.prototype.setISO8601 = function(dString){
       var regexp = /(\d\d\d\d)(-)?(\d\d)(-)?(\d\d)(T)?(\d\d)(:)?(\d\d)(:)?(\d\d)(\.\d+)?(Z|([+-])(\d\d)(:)?(\d\d))/;
       if (dString.toString().match(new RegExp(regexp))) {
           var d = dString.match(new RegExp(regexp));
           var offset = 0;
           this.setUTCDate(1);
           this.setUTCFullYear(parseInt(d[1],10));
           this.setUTCMonth(parseInt(d[3],10) - 1);
           this.setUTCDate(parseInt(d[5],10));
   ...
   

2. setISO8601(dString)

   Date.prototype.setISO8601 = function(dString){
     var regexp = /(\d\d\d\d)(-)?(\d\d)(-)?(\d\d)(T)?(\d\d)(:)?(\d\d)(:)?(\d\d)(\.\d+)?(Z|([+-])(\d\d)(:)?(\d\d))/;
     var d = dString.toString().match(regexp);
     if (d) {
       var offset = 0;
       this.setUTCDate(1);
       this.setUTCFullYear(parseInt(d[1],10));
       this.setUTCMonth(parseInt(d[3],10) - 1);
       this.setUTCDate(parseInt(d[5],10));
   ...
   

3. setISO8601(dString)

   Date.prototype.setISO8601 = function(dString) {
       var regexp = /(\d\d\d\d)(-)?(\d\d)(-)?(\d\d)(T)?(\d\d)(:)?(\d\d)(:)?(\d\d)(\.\d+)?(Z|([+-])(\d\d)(:)?(\d\d))/;
       if (dString.toString().match(new RegExp(regexp))) {
           var d = dString.match(new RegExp(regexp));
           var offset = 0;
           this.setUTCDate(1);
           this.setUTCFullYear(parseInt(d[1], 10));
           this.setUTCMonth(parseInt(d[3], 10) - 1);
           this.setUTCDate(parseInt(d[5], 10));
   ...
   

4. setISO8601(string)

   Date.prototype.setISO8601 = function (string) {
       var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})" +
           "(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?" +
           "(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
       var d = string.match(new RegExp(regexp));
       var offset = 0;
       var date = new Date(d[1], 0, 1);
       if (d[3]) { date.setMonth(d[3] - 1); }
       if (d[5]) { date.setDate(d[5]); }
   ...
   

5. setISO8601(string)

   Date.prototype.setISO8601 = function (string) {
       var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})" +
           "(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\\.([0-9]+))?)?" +
           "(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
       var d = string.match(new RegExp(regexp));
       var offset = 0;
       var date = new Date(d[1], 0, 1);
       if (d[3]) { date.setMonth(d[3] - 1); }
       if (d[5]) { date.setDate(d[5]); }
   ...
   

6. setISO8601(string)

   Date.prototype.setISO8601 = function (string) {
       var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})" +
           "(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?" +
           "(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
       var d = string.match(new RegExp(regexp));
       var offset = 0;
       var date = new Date(d[1], 0, 1);
       if (d[3]) { date.setMonth(d[3] - 1); }
       if (d[5]) { date.setDate(d[5]); }
   ...
   

7. setISO8601(string)

   Date.prototype.setISO8601 = function (string) {
       var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})" +
           "(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?" +
           "(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
       var d = string.match(new RegExp(regexp));
       var offset = 0;
       var date = new Date(d[1], 0, 1);
       if (d[3]) { date.setMonth(d[3] - 1); }
       if (d[5]) { date.setDate(d[5]); }
   ...