@@ -0,0 +1,283 @@
+;(function (w, doc) %7B%0A%0A  // Enable strict mode%0A  %22use strict%22;%0A%0A  var picker = new Pikaday(%7B%0A    field: document.getElementById('datepicker'),%0A    firstDay: 1,%0A    minDate: new Date(),%0A    maxDate: new Date(2020, 12, 31),%0A    yearRange: %5B2000,2020%5D%0A  %7D);%0A%0A%7D )( this, this.document );

Add pikaday js call.