[1802] How to disable plugin vue.fullpage on media query in nuxt.js?

Hi guys! I have a problem. How to disable plugin vue.fullpage on mobile in nuxt.js? nuxt.config.js

module.exports = {
  plugins: {
     '~plugins/fullpage-vue.js'
  }
}

fullpage-vue.js

import Vue from 'vue'
import 'animate.css'
import 'fullpage-vue/src/fullpage.css'
import VueFullpage from 'fullpage-vue'
Vue.use(VueFullpage)

there is a solution, but I do not know how to use it.

if (screen && screen.width > 768) {
   document.write('....')
}