Jquery Datepicker not working in Master Page

Question

Master page And java script Code

 

 

 

<%@ Page Title="" Language="C#" MasterPageFile="~/Master.Master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">

<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.3.min.js"></script>

<!-- Include Date Range Picker -->

<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.3.min.js"></script>

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.4.1/js/bootstrap-datepicker.min.js"></script>

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.4.1/css/bootstrap-datepicker3.css"/>

<script>

$(document).ready(function(){

var date_input = $('input[name="txtsdate"]');

var enddate_input = $('input[name="txtedate"]');//our date input has the name "date"

var container=$('.bootstrap-iso form').length>0 ? $('.bootstrap-iso form').parent() : "body";

date_input.datepicker({

format: 'mm/dd/yyyy',

container: container,

todayHighlight: true,

autoclose: true,

})

enddate_input.datepicker({

format: 'mm/dd/yyyy',

container: container,

todayHighlight: true,

autoclose: true,

})

})

</script>

</asp:Content>

<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">

<table>

<tr>

<td>

<asp:TextBox ID="txtsdate" runat="server"></asp:TextBox></td>

<td><asp:TextBox ID="text" runat="server"></asp:TextBox></td>

<td><asp:TextBox ID="txtedate" runat="server"></asp:TextBox></td></tr></table>

</asp:Content>