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Customize tab content height in ASP.NET Core Tabs control

22 Oct 2021 / 1 minute to read

You can change the Tab content height by using the heightAdjustMode property. By default, the Tab content heightAdjustMode property is set to Content value.

  • None: Each tab content height is set based on the Tab height. This value is used only the tab component having the height property.
  • Auto: Each tab content height will take the maximum height of all other tabs content.
  • Content: Each tab content height is set based on their own content.
  • Fill: Each tab content height is set based on the full height of Tabs parent element.
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@using Syncfusion.EJ2.Navigations;

    var content0 = "Twitter is an online social networking service that enables users to send and read short 140-character" +
            "messages called tweets.Registered users can read and post tweets, but those who are unregistered can only read" +
            "them.Users access Twitter through the website interface, SMS or mobile device app Twitter Inc. is based in San" +
            "Francisco and has more than 25 offices around the world.Twitter was created in March 2006 by Jack Dorsey," +
            "Evan Williams, Biz Stone, and Noah Glass and launched in July 2006. The service rapidly gained worldwide popularity," +
            "with more than 100 million users posting 340 million tweets a day in 2012.The service also handled 1.6 billion" +
            "search queries per day.";

    var content1 = "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 websites" +
            "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.";

    var content2 = "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.";

<div class='row'>
    <div class="col-xs-6 col-sm-6 col-lg-6 col-md-6">
        <label> Height Adjust Mode </label>
    <div class="col-xs-6 col-sm-6 col-lg-6 col-md-6">
        <ejs-dropdownlist id="contentHeight" dataSource="ViewBag.heightData" index="1" change="onChange"></ejs-dropdownlist>

<ejs-tab id="ej2Tab" height="400px">
        <e-tab-tabitem header="ViewBag.headerText0" content="@content0"></e-tab-tabitem>
        <e-tab-tabitem header="ViewBag.headerText1" content="@content1"></e-tab-tabitem>
        <e-tab-tabitem header="ViewBag.headerText2" content="@content2"></e-tab-tabitem>

<script type="text/javascript">
        function onChange(e) {
            var tabObj = document.getElementById("ej2Tab").ej2_instances[0];
            tabObj.heightAdjustMode = e.value;
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public ActionResult Index()
    ViewBag.headerText0 = new TabHeader { Text = "Twitter" };
    ViewBag.headerText1 = new TabHeader { Text = "Facebook" };
    ViewBag.headerText2 = new TabHeader { Text = "WhatsApp" };
    ViewBag.heightData = new string[] { "None", "Content", "Fill", "Auto" };
    return View();

Output be like the below.

Custom Tab content height