Set title for Menu items in Vue Menu Bar component

<template>
    <div class="control-section">
        <div class="menu-section">
            <ejs-menu :items='menuItems' :beforeItemRender='beforeItemRender' ></ejs-menu>
        </div>
    </div>
</template>

<script>
import Vue from 'vue';
import { MenuPlugin } from "@syncfusion/ej2-vue-navigations";
import { enableRipple } from '@syncfusion/ej2-base';

enableRipple(true);
Vue.use(MenuPlugin);

export default {
   data: function() {
        return {
           menuItems:  [
        {
            id: 'settingIcon',
            iconCss: 'em-icons e-file',
            items: [
                { text: 'Open',
                  items: [
                      { text: 'Sub Option1' },
                      { text: 'Sub Option2' },
                  ]
                },
                { text: 'Save' },
                { separator: true },
                { text: 'Exit' }
            ]
        }
    ]
    };
    },
    methods: {
beforeItemRender: function(args) {
    if (args.item.id == 'settingIcon') {
        args.element.setAttribute('title', 'Settings');
      }
},
    }
}
</script>

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

body {
    margin-top: 100px;
    text-align: center;
}

.em-icons {
    font-family: 'e-menu';
    font-style: normal;
    font-variant: normal;
    font-weight: normal;
    line-height: 1;
    text-transform: none;
}
.e-file::before {
    content: '\e886';
}
.e-menu-wrapper .e-menu .e-menu-item.e-menu-caret-icon .e-icons.e-caret {
    display: none;
  }
  
  .e-menu-wrapper .e-menu .e-menu-item.e-menu-caret-icon {
    padding-right: 5px;
  }

</style>