Client side date validation in SharePoint List form using jquery

Question

I want a validation for no past dates i.e something like

StartDate>=Today

Is this possible can anyone help? Thanks...

Answer 1

var startDateStr = $("#startdate").val();
var startDateArr = startDateStr.split("/");
var startDate = new Date(startDateArr[2], startDateArr[0], startDateArr[1]);
var todayDate = new Date();

if (startDate >= todayDate) {
   $("<div class=\"message-warning\">Your Message!</div>")
    .insertAfter("#enddate");
};

Answer 2

Please check this link

If the result is in negative return false in PreSaveAction() check here