An easy solution to solve phone number issue vith VueSSR

phone-num.vue

<template>
  <a :href="`tel: ${this.fPhone}`">{{ fPhone }}</a>
</template>

<script>
  export default {
    props: {
      phone: {
        type: [String],
        required: true
      }
    },
    computed: {
      fPhone () {
        return this.phone.replace(/(\d{1})(\d{3})(\d{3})(\d{2})(\d{2})/, '+$1 ($2) $3-$4-$5')
      }
    }
  }
</script>