Format date value as ISO 8601 - Node.js Date

Node.js examples for Date:Date Format

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Description

Format date value as ISO 8601

Demo Code

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// the License.  You may obtain a copy of the License at
///*from w w  w . ja  v  a2  s  . co  m*/
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
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));
  this.setUTCHours(parseInt(d[7],10));
  this.setUTCMinutes(parseInt(d[9],10));
  this.setUTCSeconds(parseInt(d[11],10));
  if (d[12])
  this.setUTCMilliseconds(parseFloat(d[12]) * 1000);
  else
  this.setUTCMilliseconds(0);
  if (d[13] != 'Z') {
  offset = (d[15] * 60) + parseInt(d[17],10);
  offset *= ((d[14] == '-') ? -1 : 1);
  this.setTime(this.getTime() - offset * 60 * 1000);
  }
  }
  else {
  this.setTime(Date.parse(dString));
  }
  return this;
};

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