JSFiddle - React, Tailwind, and code Playground

by Eric Wu

HTML

<input id="dtPicker">

JavaScript

var arrDias = ["2014-11-01","2014-10-01"]
var validate = function(date){
    var strDate = date.getFullYear() + "-" + (date.getMonth()<10?"0"+date.getMonth():date.getMonth()) + "-" +
        (date.getDate()<10?"0"+date.getDate():date.getDate());
    console.log(strDate);
    var bln = $.inArray(strDate,arrDias);
    console.log(bln>-1);
    return (bln>-1?[true,"","Dia Permitido!"]:[false,"","Dia Não Permitido!"])
}
$(document).ready(function(){
    $("#dtPicker").datepicker({beforeShowDay:validate});
})