Localization in Vue Tabs component

<template>
  <div id="app">
    <ejs-tab id='element' locale="fr-BE" :showCloseButton=true >
        <e-tabitems>
                    <e-tabitem :header='headerText0' :content="content0"></e-tabitem>
                    <e-tabitem :header='headerText1' :content="content1"></e-tabitem>
                    <e-tabitem :header='headerText2' :content="content2"></e-tabitem>
      </e-tabitems>
    </ejs-tab>
  </div>
</template>
<script>
import Vue from 'vue';
import { TabPlugin } from '@syncfusion/ej2-vue-navigations';
import { L10n } from '@syncfusion/ej2-base';

Vue.use(TabPlugin);
L10n.load({
    'fr-BE': {
        'tab': {
        'closeButtonTitle': "Fermer"
        }
    }
});
export default {
    data: function() {
        return {

          headerText0: { text: 'ASP.NET' },
          headerText1: { text: 'ASP.NET MVC' },
          headerText2: { text: 'JavaScript' },

        content0: 'ASP.NET is an open-source server-side web application framework designed for web development to produce ' +
        'dynamic web pages. It was developed by Microsoft to allow programmers to build dynamic web sites, web applications ' +
        'and web services. It was first released in January 2002 with version 1.0 of the .NET Framework, and is the successor ' +
        'to Microsoft\'\s Active Server Pages (ASP) technology. ASP.NET is built on the Common Language Runtime (CLR), allowing ' +
        'programmers to write ASP.NET code using any supported .NET language. The ASP.NET SOAP extension framework allows ' +
        'ASP.NET components to process SOAP messages.',

         content1: 'The ASP.NET MVC is a web application framework developed by Microsoft, which implements the ' +
        'model–view–controller (MVC) pattern. It is open-source software, apart from the ASP.NET Web Forms component which is ' +
        'proprietary. In the later versions of ASP.NET, ASP.NET MVC, ASP.NET Web API, and ASP.NET Web Pages (a platform using ' +
        'only Razor pages) will merge into a unified MVC 6.The project is called ASP.NET vNext.',

         content2: 'JavaScript (JS) is an interpreted computer programming language. It was originally implemented as ' +
        'part of web browsers so that client-side scripts could interact with the user, control the browser, communicate ' +
        'asynchronously, and alter the document content that was displayed.[5] More recently, however, it has become common in ' +
        'both game development and the creation of desktop applications.',

        }
   }
}
</script>
<style>
  @import "../node_modules/@syncfusion/ej2-base/styles/material.css";
  @import "../node_modules/@syncfusion/ej2-vue-buttons/styles/material.css";
  @import "../node_modules/@syncfusion/ej2-vue-popups/styles/material.css";
  @import "../node_modules/@syncfusion/ej2-vue-navigations/styles/material.css";
</style>