nuxt.config.js

module.exports = {
  head: {
    title: "Конструктор",
    meta: [
      { charset: 'utf-8' },
      { name: "viewport", content: "width=device-width, initial-scale=1, shrink-to-fit=no" },
    ],
    link: [
      { href: 'vendor/bootstrap/css/bootstrap.min.css', type: 'text/css', rel: 'stylesheet' },
      { href: 'vendor/fontawesome-free/css/all.min.css', type: 'text/css', rel: 'stylesheet' },
      { href: 'https://fonts.googleapis.com/css?family=Montserrat:400,700', type: 'text/css', rel: 'stylesheet' },
      { href: 'https://fonts.googleapis.com/css?family=Kaushan+Script', type: 'text/css', rel: 'stylesheet' },
      { href: 'https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic,700italic', type: 'text/css', rel: 'stylesheet' },
      { href: 'https://fonts.googleapis.com/css?family=Roboto+Slab:400,100,300,700', type: 'text/css', rel: 'stylesheet' },

      { href: 'css/agency.min.css', type: 'text/css', rel: 'stylesheet' },
    ],
    script: [
      { src: 'vendor/jquery/jquery.min.js'},
      { src: 'vendor/bootstrap/js/bootstrap.bundle.min.js'},
      { src: 'vendor/jquery-easing/jquery.easing.min.js'},
      { src: 'js/agency.min.js'},
    ]

  },

  build: {
    extractCSS: true,
  },

  router: {
    scrollBehavior: async (to, from, savedPosition) => {
      if (savedPosition) {
        return savedPosition
      }

      const findEl = async (hash, x) => {
        return document.querySelector(hash) ||
          new Promise((resolve, reject) => {
            if (x > 50) {
              return resolve()
            }
            setTimeout(() => { resolve(findEl(hash, ++x || 1)) }, 100)
          })
      }

      if (to.hash) {
        let el = await findEl(to.hash)
        if ('scrollBehavior' in document.documentElement.style) {
          return window.scrollTo({ top: el.offsetTop, behavior: 'smooth' })
        } else {
          return window.scrollTo(0, el.offsetTop)
        }
      }

      return { x: 0, y: 0 }
    }
  }
}