function(date, format) {
        var formatFunctions = utilDate.formatFunctions;

        if (!Ext.isDate(date)) {
            return '';
        }

        if (formatFunctions[format] == null) {
            utilDate.createFormat(format);
        }

        return formatFunctions[format].call(date) + '';
    }
function(date, format) {
        var formatFunctions = utilDate.formatFunctions;

        if (!Ext.isDate(date)) {
            return '';
        }

        if (formatFunctions[format] == null) {
            utilDate.createFormat(format);
        }

        return formatFunctions[format].call(date) + '';
    }
function ( date , format ) { var formatFunctions = utilDate . formatFunctions ; if ( ! Ext . isDate ( date ) ) { return '' ; } if ( formatFunctions [ format ] == null ) { utilDate . createFormat ( format ) ; } return formatFunctions [ format ] . call ( date ) + '' ; }
Formats a date given the supplied format string.
@param {Date} date The date to format
@param {String} format The format string
@return {String} The formatted date or an empty string if date parameter is not a JavaScript Date object
Formats a date given the supplied format string .