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Load content through Ajax in ASP.NET Core Tabs control

15 Oct 2021 / 1 minute to read

The Tab supports to load external contents through AJAX library. Refer to the following steps.

  • Import the Ajax module from ej2-base and initialize with URL path.
  • Get the data from Ajax Success event, then initialize the Tab with retrieved external path data.
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@using Syncfusion.EJ2.Navigations;

<div id="ej2Tab"></div>

    #container {
        visibility: hidden;

    #loader {
        color: #008cff;
        height: 40px;
        left: 45%;
        position: absolute;
        top: 45%;
        width: 30%;

    .e-content .e-item {
        font-size: 12px;
        margin: 10px;
        text-align: justify;

    var ajax = new ej.base.Ajax('./network.html', 'GET', true);
    ajax.onSuccess = function (data) {
        var ctn2 = data;
        var tabObj = new ej.navigations.Tab({
            items: [
                    header: { 'text': 'Facebook' },
                    content: 'Facebook is an online social networking service headquartered in Menlo Park, California. Its website was ' +
                        'launched on February 4, 2004, by Mark Zuckerberg with his Harvard College roommates and fellow students Eduardo ' +
                        'Saverin, Andrew McCollum, Dustin Moskovitz and Chris Hughes.The founders had initially limited the website\'\s ' +
                        'membership to Harvard students, but later expanded it to colleges in the Boston area, the Ivy League, and Stanford ' +
                        'University. It gradually added support for students at various other universities and later to high-school students.'
                    header: { 'text': 'Whatsapp' },
                    content: 'WhatsApp Messenger is a proprietary cross-platform instant messaging client for smartphones that operates ' +
                        'under a subscription business model. It uses the Internet to send text messages, images, video, user location and ' +
                        'audio media messages to other users using standard cellular mobile numbers. As of February 2016, WhatsApp had a user ' +
                        'base of up to one billion,[10] making it the most globally popular messaging application. WhatsApp Inc., based in ' +
                        'Mountain View, California, was acquired by Facebook Inc. on February 19, 2014, for approximately US$19.3 billion.'
                { header: { 'text': 'Twitter' }, content: ctn2 },

        //Render initialized Tab component
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public IActionResult Index()
    return View();