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ISO 8601 javascript Time String Conversion

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  1. /* formatted ISO 8601 timestrings-
  2.  
  3. 2010-06-21T10:41:37.132-04:00
  4. 2010-06-21T14:41:37Z
  5. 2010-06-21
  6. */
  7. Date.fromISO= function(s){
  8. 	var day, tz, rx=  /^(\d{4}\-\d\d\-\d\d([tT][\d:\.]*)?)([zZ]|([+\-])(\d\d):(\d\d))?$/, p= rx.exec(s) || [];
  9. 	if(p[1]){
  10. 		day= p[1].split(/\D/).map(function(itm){
  11. 			return parseInt(itm, 10) || 0;
  12. 		});
  13. 		day[1]-= 1;
  14. 		day= new Date(Date.UTC.apply(Date, day));
  15. 		if(!day.getDate()) return NaN;
  16. 		if(p[5]){
  17. 			tz= parseInt(p[5], 10)*60;
  18. 			if(p[6]) tz += parseInt(p[6], 10);
  19. 			if(p[4]== "+") tz*= -1;
  20. 			if(tz) day.setUTCMinutes(day.getUTCMinutes()+ tz);
  21. 		}
  22. 		return day;
  23. 	}
  24. 	return NaN;
  25. }
  26. if(![].map){
  27. 	Array.prototype.map= function(fun, scope){
  28. 		var L= this.length, A= Array(this.length), i= 0, val;
  29. 		if(typeof fun== 'function'){
  30. 			while(i< L){
  31. 				if(i in this){
  32. 					A[i]= fun.call(scope, this[i], i, this);
  33. 				}
  34. 				++i;
  35. 			}
  36. 			return A;
  37. 		}
  38. 	}
  39. }

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