Format ASP .NET web service dates.

FormatAspNetDate.js

/**
 * @description Although Microsoft have improved this situation with Web API,
                ASP .NET applications still return JSON dates in a proprietary
                format similar to "/Date(1320825600000-0800)/". This function
                parses these dates into a user locale depending date string.
 * @param {string} s The ASP .NET date to parse and format.
 * @returns {string} The formatted date.
 */
aspNetDate: function (s) {
    var dateParts = s.match(/\/Date\((\d+)[+-](\d+)\)\//);
    if (!dateParts)
        return s; // Unexpected format.

    var unixEpoch = parseInt(dateParts[1]);
    var tzInSeconds = (dateParts[2] / 100) * 60 * 60;
    return new Date(unixEpoch + tzInSeconds).toLocaleString();
};