nuxt2 $nuxt.$route.path to nuxt3

nuxt2 => $nuxt.$route.path
nuxt3 => const route = useRoute();//needs to be initialized in the setup

nuxt3:

<script setup>
const route = useRoute();
</script>

or

<script>
export default {
  setup() {
    const route=useRoute();
  },
}
</script>

https://v3.nuxtjs.org/api/composables/use-route/