JSON date fromat to date Object

<pre class="brush: c#">

//JSON date fromat to date Object

var jsondtobj = function (txt) {

var year, month, day;

var filler = '.*?'; // Non-greedy match on filler

var yre2 = '((?:(?:[1]{1}\\d{1}\\d{1}\\d{1})|(?:[2]{1}\\d{3})))(?![\\d])';

// Year 1

var yp = new RegExp(filler + yre2, ["i"]);

var ym = yp.exec(txt);

if (ym != null) {

var year1 = ym[1];

year = year1.replace(/</, "&lt;");

}





var mre2 = '(?:(?:[0-2]?\\d{1})|(?:[3][01]{1}))(?![\\d])'; //

Uninteresting: day

var mre4 = '((?:(?:[0-2]?\\d{1})|(?:[3][01]{1})))(?![\\d])'; // Month 1



var mp = new RegExp(filler + mre2 + filler + mre4, ["i"]);

var mm = mp.exec(txt);

if (mm != null) {

var mon1 = mm[1];

month = mon1.replace(/</, "&lt;") - 1;

}





var dre2 = '(?:(?:[0-2]?\\d{1})|(?:[3][01]{1}))(?![\\d])'; //

Uninteresting: day

var dre4 = '(?:(?:[0-2]?\\d{1})|(?:[3][01]{1}))(?![\\d])'; //

Uninteresting: day

var dre6 = '((?:(?:[0-2]?\\d{1})|(?:[3][01]{1})))(?![\\d])'; // Day 1



var dp = new RegExp(filler + dre2 + filler + dre4 + filler + dre6, ["i"]);

var dm = dp.exec(txt);

if (dm != null) {

var day1 = dm[1];

day = day1.replace(/</, "&lt;");

}

var dateObject = new Date(); dateObject.setDate(day);

dateObject.setMonth(month); dateObject.setYear(year);

return dateObject;

}; //

</pre>