28 Feb 20224 minutes to read

Localization library allows to localize the default text content of Tab. In Tab, The close button’s tooltip text alone will be localize based on culture.

Locale key en-US (default)
closeButtonTitle Close

Loading translations

To load translation object in an application use load function of L10n class.

In the below sample, French culture is set to Tab and change the close button’s tooltip text.

@using Syncfusion.EJ2.Navigations;

    var content0 = "HyperText Markup Language, commonly referred to as HTML, is the standard markup language used to create web " +
            "pages. Along with CSS, and JavaScript, HTML is a cornerstone technology, used by most websites to create visually " +
            "engaging web pages, user interfaces for web applications, and user interfaces for many mobile applications.[1] Web " +
            "browsers can read HTML files and render them into visible or audible web pages. HTML describes the structure of a " +
            "website semantically along with cues for presentation, making it a markup language, rather than a programming language.";

    var content1 = "C# is intended to be a simple, modern, general-purpose, object-oriented programming language. Its development " +
            "team is led by Anders Hejlsberg. The most recent version is C# 5.0, which was released on August 15, 2012.";

    var content2 = "Java is a set of computer software and specifications developed by Sun Microsystems, later acquired by Oracle " +
            "Corporation, that provides a system for developing application software and deploying it in a cross-platform computing " +
            "environment. Java is used in a wide variety of computing platforms from embedded devices and mobile phones to " +
            "enterprise servers and supercomputers. While less common, Java applets run in secure, sandboxed environments to " +
            "provide many features of native applications and can be embedded in HTML pages.";


<ejs-tab id="ej2Tab" heightAdjustMode="Auto" locale="fr-BE" showCloseButton="true" >
        <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>               

    window.onload = function () {
            'fr-BE': {
                'tab': {'closeButtonTitle': "Fermer"}

    #container {
        visibility: hidden;
        max-width: 650px;

    #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;
public ActionResult Index()
    ViewBag.headerText0 = new TabHeader { Text = "HTML" };
    ViewBag.headerText1 = new TabHeader { Text = "C Sharp(C#)" };
    ViewBag.headerText2 = new TabHeader { Text = "Java" };
    return View();