13-解决方案
4.3.2 解决方案
(function($) {
$(document).ready(function() {
var months = [ 'January', 'February', 'March', 'April', 'May',
'June', 'July', 'August', 'September', 'October',
'November', 'December'];
months = $.grep(months, function(value, i) {
return ( value.indexOf('J') == 0 );
});
$('#months').html( '<li>' + months.join('</li><li>') + '</li>' );
});
})(jQuery);