今更感はありますが、jQuery uiのDatepickerについて調べる機会がありましたので、記事にします。 祝日の配列を用意する まずは祝日として取り扱い日付を配列として用意します。 var holidays = ["20150101","20150112","20150211","20150321","20150429","20150503","20150504","20150505","20150506","20150720","20150921","20150922","20150923","20151012","20151103","20151123","20151223","20160101","20160111","20160211","20160320","20160321","20160429","20160503","20160504","20160505","201