nuxt.config.js

module.exports = require('nuxt-modules')({
  /*
  ** Extend nuxt using nuxt modules system (Alpha)
  ** Learn more: https://github.com/nuxt/nuxt-modules
  */
  modules: [
    '@nuxtjs/optimize',
    '@nuxtjs/offline',
    '@nuxtjs/manifest'
  ],
  /*
  ** Headers of the page
  */
  head: {
    title: 'starter',
    meta: [
      { charset: 'utf-8' },
      { name: 'viewport', content: 'width=device-width, initial-scale=1' }
    ]
  },
  /*
  ** Customize the progress-bar color
  */
  loading: { color: '#3B8070' },
  /*
  ** Customize manifest.json
  */
  manifest: {
    name: 'Nuxt.js',
    theme_color: '#3B8070'
  },
  /*
  ** Build configuration
  */
  build: {
    /*
    ** Run ESLINT on save
    */
    extend (config, ctx) {
      if (ctx.isClient) {
        config.module.rules.push({
          enforce: 'pre',
          test: /\.(js|vue)$/,
          loader: 'eslint-loader',
          exclude: /(node_modules)/
        })
      }
    }
  }
})

console.log(module.exports.plugins)