How to decrease page load time (combine javascript)? - c#

Page created using ASP .NET MVC 2 takes 1.7 sec to load.
It contains 13 js files as shown below. Firebug shows that every js file load returns 304 response but since there are 13 files it may increace page load time a lot.
Chrome audit red alert recomments to combine js files.
How to combine them to single file using ASP.NET MVC 2 automatically or other way to decrease load time ?
There should be separate js files in project to allow to replace them but those should delivered
as single js file probably.
jqgrid, jquery, jquery-ui, tinymce and some jquery plugin js files are used as shown below.
Visual Web Developer Express 2010 is used. Application is running under Mono 2.10/Apache and under Windows/IIS
site.master contains:
<%# Master Language="C#" Inherits="System.Web.Mvc.ViewMasterPage" %>
<!DOCTYPE html>
<html>
<head runat="server">
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=0.1" />
<link rel="stylesheet" href="../../themes/redmond/jquery-ui-1.8.12.custom.css" type="text/css" />
<link href="../../Scripts/jqgrid/css/ui.jqgrid.css" rel="stylesheet" />
<link href="../../Content/Css/Site.css" rel="stylesheet" />
<asp:ContentPlaceHolder ID="HeadContent" runat="server" />
<title>
<asp:ContentPlaceHolder ID="TitleContent" runat="server" />
</title>
<script type="text/javascript">
"use strict";
var BASE_URL = '<%= ResolveUrl("~/") %>';
</script>
<script src="<%= Url.Content("~/Scripts/jquery/jquery-1.7.1.js")%>" type="text/javascript"></script>
<script src="<%= Url.Content("~/Scripts/jquery-ui-git.js")%>" type="text/javascript"></script>
<script src="<%= Url.Content("~/Scripts/i18n/jquery.ui.datepicker-et.js")%>" type="text/javascript"></script>
<script src="<%= Url.Content("~/Scripts/jquery.contextmenu-fixed2.js")%>" type="text/javascript"></script>
<% if (CurUser.GetLanguage() == "EST")
{ %>
<script src="<%= Url.Content("~/Scripts/jqgrid/js/i18n/grid.locale-et.js")%>" type="text/javascript"></script>
<% }
else
{ %>
<script src="<%= Url.Content("~/Scripts/jqgrid/js/i18n/grid.locale-en.js")%>" type="text/javascript"></script>
<% } %>
<script type="text/javascript">
$.jgrid.no_legacy_api = true;
$.jgrid.useJSON = true;
</script>
<script type="text/javascript" src="<%= Url.Content("~/Scripts/jqgrid/jquery.jqGrid.src-multiselect1-deleteandsortpatches.js")%>"></script>
<script type="text/javascript" src="<%= Url.Content("~/Scripts/jqgrid/jQuery.jqGrid.dynamicLink.js")%>"></script>
<script src="<%= Url.Content("~/Scripts/json2.js")%>" type="text/javascript"></script>
<script src="<%= Url.Content("~/Scripts/jquery.form.js")%>" type="text/javascript"></script>
<script src="<%= Url.Content("~/Scripts/TinyMCE/tiny_mce_src.js")%>" type="text/javascript"></script>
<script src="<%= Url.Content("~/Scripts/TinyMCE/jquery.tinymce.js")%>" type="text/javascript"></script>
<script src="<%= Url.Content("~/Scripts/myscripts.js")%>" type="text/javascript"></script>
<script type="text/javascript">
var
$grid;
$(function() {
"use strict";
<% if (TempData["Message"]!=null) {
setTimeout( function() {
showMessage ( '<%= TempData["Message"] as string %>');
...
Update
I tried Oleg suggestion in answer but got error jQuery is not defined as shown in image below. How to fix this ?
IE console does not show any error.

I want suggest you to make one experiment using the Closure Compiler.
First of all you can try to concatenate all the JavaScript and all inline JavaScript code which you use on the page. You should hold the order of files of cause. It seems to me you will have two version of the results: one with CurUser.GetLanguage() === "EST" and another with CurUser.GetLanguage() !== "EST".
After you will have one JavaScript file you can use the Closure Compiler with a compilation_level of ADVANCED_OPTIMIZATIONS (see here) which can remove all unused JavaScript code. As the result you will get subset of jQuery, jQuery UI and other libraries which you really use on the page. The resulting JavaScript code will be other as on another pages, but it could be very small and could be better optimized as any separate files.

I recommend use head.js.
It really helps you to decrease page load time with using separate .js files. You just include one file with something like that:
head.js("/path/to/jquery.js", "/google/analytics.js", "/js/site.js", function() {
// all done
});

http://combres.codeplex.com/ allows you to keep separate javascript files and to combine and minify at runtime.
Works a real treat.
Looks like they've rolled something similar into asp.net 4.5:
http://weblogs.asp.net/scottgu/archive/2011/11/27/new-bundling-and-minification-support-asp-net-4-5-series.aspx
http://www.asp.net/mvc/tutorials/mvc-4/bundling-and-minification

To overcome these type of situation you have many techniques. Some of are :
Page Specific JS : Try to add javascript files according to the requirement. Do not add any unnecessary JS which are not used in page.
GZIP Compression : Apply GZIP compression on pages and static js and css files.
Caching : At the server level (IIS) you caching can be applied on these static files like JS or CSS
http://sixrevisions.com/web-development/decrease-webpage-load-times/
Combine multiple JavaScript files into one JS file
Good Luck !!

Bundling Files Together
Most of the current major browsers limit the number of simultaneous connections per each hostname to six. That means that while six requests are being processed, additional requests for assets on a host will be queued by the browser
Bundling can significantly improve your first page hit download time.
Bundling reduces the number of individual HTTP requests to server by combining multiple CSS files and Javascript files into single CSS file and javascript file.
This site here has a good tutorial on how to add bundling to your application in five easy steps: http://websitespeedoptimizations.com/Bundling.aspx

Related

How to use jquery in ASP.​NET Core

I created a ASP.NET core template and wrote a jquery script. When I look at the page I see that jquery is loaded into the page, but the script doesn’t run. I looked at the ASP.NET docs page and my layout.cshtml looks the same, so are there extra steps I must take to get jquery working?
Home page
#{
ViewData["Title"] = "Home Page";
}
<!-- Page Content-->
<div class="container">
<div class="row">
<form method="post" enctype="multipart/form-data">
<input type="file" id="files" name="files" multiple />
<input type="button" id="upload" value="Upload Selected Files" />
</form>
</div>
</div>
<script>
$(document).ready(function () {
alert("Test");
});
</script>
Solution
#section scripts
{
<script>
$(document).ready(function() {
alert("Test");
});
</script>
}
I suspect your jquery is loaded after the rest of the page content.
This means that you cannot reference jquery objects as the library has not been initialised yet.
Move the page script after jquery has loaded.
<script src="~/lib/jquery/dist/jquery.js"></script>
<script>
$(document).ready(function () {
alert("Test");
});
</script>
For efficiency I recommend you do this in one of two ways:
OPTION 1
Use a master script file that loads after jquery.
<script src="~/lib/jquery/dist/jquery.js"></script>
<script src="~/js/master.js"></script>
OPTION 2
Use a placeholder template that will always load after jquery but can be initialised on individual pages.
Master _Layout Page
<script src="~/lib/jquery/dist/jquery.js""></script>
#RenderSection("Scripts", required: false)
Content Page
#section Scripts {
<script>
$(function () {
alert("Test");
});
</script>
}
FOR CLARIFICATION
If you are referencing jQuery in your _Layout page.. double check to ensure that that reference is at the TOP of your _Layout page because if it is at the bottom, then every other page you have that use the _Layout and has jQuery, it will give you errors such as:
$ is undefined
because you are trying to use jQuery before it is ever defined!
Also, if your are referencing jQuery in your _Layout page then you do not need to reference it again in your pages that use your _Layout style
Make sure that you are loading the reference to jQuery before you start using <scripts>.
Your cshtml should work if you put the reference above your script as so:
<script src="~/Scripts/jquery-1.10.2.js"></script> // or whatever version you are using
// you do not need to use this reference if you are already referencing jQuery in your Layout page
<script>
$(document).ready(function () {
alert("Test");
});
</script>
If you create a new .Net Core 2.2 - Web Application with Razor Pages and try to add a jQuery script in index.cshtml you will get the error Uncaught ReferenceError: $ is not defined. As already mentioned this is because jQuery is loaded after the rest of the page content.
Fix this by navigating to Pages\Shared\_Layout.cshtml and add the scripts section to the html head tag instead. Then it will work:
Example:
Move from below </footer>:
<environment include="Development">
<script src="~/lib/jquery/dist/jquery.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.js"></script>
</environment>
<environment exclude="Development">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"
asp-fallback-src="~/lib/jquery/dist/jquery.min.js"
asp-fallback-test="window.jQuery"
crossorigin="anonymous"
integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=">
</script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.bundle.min.js"
asp-fallback-src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"
asp-fallback-test="window.jQuery && window.jQuery.fn && window.jQuery.fn.modal"
crossorigin="anonymous"
integrity="sha384-xrRywqdh3PHs8keKZN+8zzc5TX0GRTLCcmivcbNJWm2rs5C8PRhcEn3czEjhAO9o">
</script>
</environment>
<script src="~/js/site.js" asp-append-version="true"></script>
#RenderSection("Scripts", required: false)
Into <head>, should look like this:
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>#ViewData["Title"] - JiraApp.Clients.Web</title>
<environment include="Development">
<link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.css" />
</environment>
<environment exclude="Development">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute"
crossorigin="anonymous"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" />
</environment>
<link rel="stylesheet" href="~/css/site.css" />
<environment include="Development">
<script src="~/lib/jquery/dist/jquery.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.js"></script>
</environment>
<environment exclude="Development">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"
asp-fallback-src="~/lib/jquery/dist/jquery.min.js"
asp-fallback-test="window.jQuery"
crossorigin="anonymous"
integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=">
</script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.bundle.min.js"
asp-fallback-src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"
asp-fallback-test="window.jQuery && window.jQuery.fn && window.jQuery.fn.modal"
crossorigin="anonymous"
integrity="sha384-xrRywqdh3PHs8keKZN+8zzc5TX0GRTLCcmivcbNJWm2rs5C8PRhcEn3czEjhAO9o">
</script>
</environment>
<script src="~/js/site.js" asp-append-version="true"></script>
#RenderSection("Scripts", required: false)
</head>
Thanks to everyone who contributed to these answers. I am new to JavaScript/jQuery and have been trying to get jQuery scripts to work for over two weeks now. I have gotten a few examples to work but, until now, I had no idea why something worked or did not work.
All of the examples I have looked at online show the references to .js files at the bottom of the page. None of the examples explain how the _Layout.cshtml file works in relation to the Razor views in an application. It is so confusing to add the links and script references to the _Layout.cshtml file only to have it not work as expected. Next, I moved the links and references to a header section on the razor page and it still did not work. Now that I have everything organized correctly, it is working and I understand why!!!
The key was putting the script inside the #section Scripts {} block. I had seen the call to RenderSectionAsync but did not realize what it was doing. This is how the bottom of my _Layout.cshtml file looks now:
<script src="~/lib/jquery/dist/jquery.js"></script>
<script src="~/lib/jquery/dist/jquery.inputmask.min.js"></script>
<script src="~/lib/jquery/dist/inputmask.binding.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
<script src="~/js/site.js" asp-append-version="true"></script>
#await RenderSectionAsync("Scripts", required: false)
I hope many new developers see this post. When it comes to an ASP Net Core application with Razor views, the information provided in this thread is priceless! Again, many thanks to everyone who contributed to the answer.
must write below first line in while where you want to execute script.
if you write first line in other wile, it is not working.
below example to test JQUERY work or not.
<script>
$(document).ready(function () {
alert("Test");
});
</script>
This is similar to the fullcalendar question posed here on Stackoverflow. I shared the following solution on that question --
This is a good reference for what has been asked here. I downloaded jQuery directly and unarchived it into the wwwroot/lib folder/directory to get going with my project - however as I needed more JS libraries, it seemed that the Nuget option of installing JS libraries into my project really was an impossible path/option.
Consider;
not sure why you would use nuget packages for javascript libraries. your example has not been updated in the last four years, and probably doesn't support .net core projects (may not even work a current version of jQuery).
you should be using a javascript repository and package mangers like bower or npm, that manages the dependencies between libraries.
That is from the linked MS Forum. Anyhow, the question can be flagged as a duplicate of the other Fullcalendar question (which was posed two years prior to this one).

java script error on moving the jquery references to the asp.net master page

I use jquery and I see that currently, Jquery is given a reference in every content page.
I am planning to move all the references to the master page so that it will be easy to update them when its needed.
So , I remove the jquery references from the content page and place them in the head section of the master page as shown below :
<head id="Head1" runat="server">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script type="text/javascript" src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<link href="App_Themes/masterStyleSheet.css" rel="stylesheet" type="text/css" />
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/redmond/jquery-ui.css"
<asp:ContentPlaceHolder ID="ExtraHeadContent" runat="server">
</asp:ContentPlaceHolder>
</head>
When I run the application I get the following error :
JavaScript runtime error: 'jQuery' is undefined
From my research online this is the right way to do it .. but I get the error. Can anyone help me and point out whats wrong or what needs to be done ?
Move the jquery script tag above the jquery ui script tag and remove one of the jquery ui references since you don't need to include them twice:
<head id="Head1" runat="server">
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>
<link href="App_Themes/masterStyleSheet.css" rel="stylesheet" type="text/css" />
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/redmond/jquery-ui.css"
<asp:ContentPlaceHolder ID="ExtraHeadContent" runat="server">
</asp:ContentPlaceHolder>
</head>
jQuery is undefined since the jquery ui library is trying to use the jQuery reference before it is defined in the jquery-1.9.1.js file.
First, change the order of the call to jQuery UI and jQuery library, all library or plugin that use jQuery need that defined jQuery before you call it, this is for all libraries or framewors:
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>
then so that you can see in your code you are calling twice a jQuery UI, check this and also if you are calling twice a jQuery or other libraries:
http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js
http://code.jquery.com/ui/1.10.3/jquery-ui.js
you are calling jQuery ui library before jQuery library is loaded
your code
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.js"></script>
change it to
call jQuery library file first
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>

Unhandled exception - 0x800a1391 - JavaScript runtime error: 'SelectAllCheckBoxes' is undefined

I'm new to web development so I'm still learning the fundamentals.
I just want to add some jQuery to my ASP .NET page.
In the header, I reference what I need:
<head id="Head1" runat="server">
<link href="Content/Site.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="Scripts/jquery-2.0.2.js" ></script>
<script type="text/javascript" src="~/HeaderCheckBoxSelections.js"></script>
</head>
This is what the ~/HeaderCheckBoxSelections.js looks like:
function SelectAllCheckBoxes(cbSelect) {
$('#<%=gvShows.ClientID%>').find("input:checkbox").each(function() {
if (this != cbSelect) {
this.checked = cbSelect.checked;
}
});
}
The event is triggered by this:
<HeaderTemplate>
<asp:CheckBox ID="cbSelectAll" runat="server" onclick="javascript:SelectAllCheckBoxes(this);"/>
</HeaderTemplate>
But when the check box is clicked, it says:
Unhandled exception...
0x800a1391 - JavaScript runtime error: 'SelectAllCheckBoxes' is undefined.
Am I missing something here? Am I not referencing jQuery properly?
the databinding in the jquery selector in
$('#<%=grdOperation.ClientID%>')
won't work in a separate javascript file. That databinding has to be on the aspx markup to be rendered correctly.
You can either move that databinding into your aspx by storing it to a variable, such as
<head id="Head1" runat="server">
<link href="Content/Site.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="Scripts/jquery-2.0.2.js" ></script>
<script type="text/javascript" src="~/HeaderCheckBoxSelections.js"></script>
<script type="text/javascript">
var grdOperationId = '<%=grdOperation.ClientID%>';
</script>
</head>
and then referencing it by variable in your javascript.
Or you can use an "id ends with" selector to select it in the js code, as long as there is only one grdOperation on the page. Such as:
function SelectAllCheckBoxes(cbSelect) {
$('[id$=grdOperation]').find("input:checkbox").each(function() {
if (this != cbSelect) {
this.checked = cbSelect.checked;
}
});
}
Try this:
<HeaderTemplate>
<asp:CheckBox ID="cbSelectAll" runat="server" onclick="SelectAllCheckBoxes(this);"/>
</HeaderTemplate>
The ASP.NET Checkbox control does not actually have an OnClick attribute, nor an OnClientClick attribute; thus ASP.NET just passes the attribute on like a custom attribute and since a browser knows what to do with an onclick attribute it tries to execute the logic.
If this fails, then it is a problem with the actual .js file being loaded correctly. Can you verify with Chrome Developer Tools, Firebug or IE F12 Tools that the .js file is actually in memory?
Here is a screenshot of Chrome Developer Tools filtering out just the Scripts, in the Network tab, upon going to Microsoft's web site:

JQuery don’t work in aspx-page with Masterpage

I have made this example and it works fine on a plain aspx webpage. I use Visual Studio 2010.
Head-part:
<title>Show/hide element</title>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$('#CheckBoxShowHide').click(function () {
$("#ShowHideElement").slideToggle();
});
});
</script>
<style type="text/css">
#ShowHideElement
{
width:400px;
height:100px;
background-color:Aqua;
}
</style>
Body-part:
<form id="form1" runat="server">
<asp:CheckBox ID="CheckBoxShowHide" runat="server" Text="Show/hide" />
<div id="ShowHideElement">
This is the element for show/hide
</div>
</form>
When I have a masterpage and the same code on the child webpage JQuery dosent work. The loading of the JQuery javascript file fails. The child page and the masterpage are in the same folder. If I put the code on the masterpage it works fine but I want JQuery on the child page too. Please help me.
I can see another problem as well, you are trying to grab the checkbox ID based on its server ID not ClientID. Once a asp control has been rendered onto the client its ID gets changed. Try the following code:
<title>Show/hide element</title>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$('#<%=CheckBoxShowHide.ClientID%>').click(function () {
$("#ShowHideElement").slideToggle();
});
});
</script>
<style type="text/css">
#ShowHideElement
{
width:400px;
height:100px;
background-color:Aqua;
}
</style>
Body-part:
<form id="form1" runat="server">
<asp:CheckBox ID="CheckBoxShowHide" runat="server" Text="Show/hide" />
<div id="ShowHideElement">
This is the element for show/hide
</div>
</form>
The following line is the only thing I changed:
$('#<%=CheckBoxShowHide.ClientID%>').click(function () {
Hope it helps.
Are you sure your page is loading jQuery, use a absolute URL in your master page to reference the jQuery library.
If jQuery is on your masterpage, it will work on your child page.
Master <head>
<head>
<script type="text/javascript" src="js/jquery.js"></script>
</head>
Child <head>
<head>
<script type="text/javascript">
$(document).ready(function () {
//Do Child jQuery Stuff here....
});
</script>
<head>
If you are having issues the only other thing to check is to make sure that your path to the jquery file is right. (ie Maybe it should be ../js/jquery.js)
Use this to make sure that isn't the issue if the other thing I suggested doesn't work:
For your Master Page <head>:
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
</head>
Or (if you want to host it)
<head>
<script type="text/javascript" src='<%=ResolveURL("~/js/jquery.js")%>'></script>
</head>
Where ~/ is your root.
You should be able to just place the link to the JQuery library in the HEAD section of the master page. When the page is ran it will generate the HTML content for the master page with the link in the HEAD section, the content page should be able to then make user of the JQuery library. I know we had an issue with how the link was being done. Maybe try linking in the HEAD of the master page like this instead:
<script type="text/javascript" src='<% = ResolveURL("~/js/jquery.js") %>' ></script>
The '<% %>' is a way to do inline server side code as the page loads, so the page will inject the correct src given the location of the URL.

How to avoid multiple $(document).ready()

I work on a ASP.NET application using Jquery. Jquery is really powerfull and I use a lot of it.
In my master page I include all libraries I use and a js file who contain the jquery code available for all the application (interface interactions). In this js File (Main.js) I make some things so I use the $(document).ready( ... etc .. )
But in some pages, who are more complex I need to use some other jquery code.. So I add some head Content with other script tag.. And this the problem, I have to add the $(document).ready() instruction again.
There is a lot of problems with my asp controls with this way to do, the autopostback controls doesn't do their autopostback.. I think this is a problem with the multiple $(document).ready() declaration because when I remove the second one(in the page not in the master page) the controls are working.
So how can I do to add some javascript code in a specific page without multiple $(document).ready() declaration. (I don't want to embed all the jquery code in all pages).
I hope I'm clear enough, thanks for responses
Edit here is code
Master page part
<%# Master Language="C#" AutoEventWireup="true" CodeBehind="Site.master.cs" Inherits="SiteMaster" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link href="~/Styles/Site.css" rel="stylesheet" type="text/css" />
<link href="Styles/jquery-ui-1.8.9.custom.css" rel="stylesheet" type="text/css" />
<link href="Styles/menu.css" rel="stylesheet" type="text/css" />
<script src="/js/jquery-1.4.4.min.js" type="text/javascript"></script>
<script src="/js/jquery-ui-1.8.7.custom.min.js" type="text/javascript"></script>
<script src="/js/jquery.cookie.js" type="text/javascript"></script>
<script src="/js/jquery.ui.datepicker-fr.js" type="text/javascript"></script>
<script src="/js/jquery.color.js" type="text/javascript"></script>
<script src="/js/Menu.js" type="text/javascript"></script>
<script src="/js/iphone-style-checkboxes.js" type="text/javascript"></script>
<script src="/js/jquery.tools.min.js" type="text/javascript"></script>
<script src="/js/Main.js" type="text/javascript"></script>
<asp:ContentPlaceHolder ID="HeadContent" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
Some content....
</body>
</html>
Main.js
$(document).ready(function () {
/// <reference path="jquery-1.4.4-vsdoc.js" />
//There is a lot of content here......
});
And A page
<%# Page MasterPageFile="~/Site.master" Language="C#" AutoEventWireup="true" CodeBehind="Dep.aspx.cs" Inherits="Dep" %>
<asp:Content ID="HeadContent1" ContentPlaceHolderID="HeadContent" runat="server">
<link href="../../Styles/nyroModal.css" rel="stylesheet" type="text/css" />
<script src="../../js/jquery.nyroModal.custom.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function () {
$('#tbxDateDebut').datepicker();
$('#tbxDateFin').datepicker();
$('.nyroModal').nyroModal();
});
</script>
</asp:Content>
<asp:Content ID="Content1" ContentPlaceHolderID="MainContent" runat="server">
//Here comes the controls... (lot of code)
</asp:Content>
main.js
$(document).ready(function () {
//There is a lot of content here......
if ($.pageReady) $.pageReady($);
});
page.js
<script type="text/javascript">
$.pageReady = function() {
// fired on DOM ready
}
</script>
The answer is in your question:
But in some pages, who are more complex I need to use some other jquery code.. So I add some head Content with other script tag.. And this the problem, I have to add the $(document).ready() instruction again.
"But in some pages..."
Unfortunately you have to add a reference for every js file that refers to uncommon elements. That is if you have page 1 with a <div id="element1"> and another page (page 2) with <div id="element676"> you would not want to include all in the Jquery handling into Main.js . In fact that would give an error if you had not yet seen page 2.
Damn you guys are quick.... as I was writing #Raynos gave the correct answer.
well an alternative is to move all of you jquery document ready to the bottom of your page
<body>
... here goes your other html ....
<script>
//$(document).ready(function(){//this is not needed
... here goes the first ready...
//});//this is not needed
//$(document).ready(function(){//this is not needed
... here goes the second ready ... and so on...
//});//this is not needed
</script>
</body>
So in effect you are using document.ready when all other elements are ready :) PS
I'm inclined to think that there's something at work here other than your multiple $(document).ready() calls. AFAIK, multiple calls against $(document).ready() (and even bubbled-up versions, like $('#someid').ready()) shouldn't cause issues as they are all aggregated together silently by jQuery for you.
I'd double-check my syntax for starters, and make sure that all your blocks are properly encapsulated, all statements end with a ;, and all that jazz.

Categories

Resources