src/components/Global/PageTitle.vue

<template>
  <div class="page-title">
    <h1>{{ title }}</h1>
    <p v-if="description">{{ description }}</p>
  </div>
</template>

<script>
import i18n from '@/i18n';
export default {
  name: 'PageTitle',
  props: {
    description: {
      type: String,
      default: '',
    },
  },
  data() {
    return {
      title: this.$route.meta.title,
    };
  },
  created() {
    var title = this.$route.name;
    var i = 1;
    while (i < this.$route.name.split('-').length) {
      var index = title.search('-');
      title = title.replace(
        '-' + title.charAt(index + 1),
        title.charAt(index + 1).toUpperCase()
      );
      i++;
    }
    this.title = i18n.t('appPageTitle.' + title);
    document.title = this.title;
  },
};
</script>

<style lang="scss" scoped>
.page-title {
  margin-bottom: $spacer * 2;
}
p {
  max-width: 72ch;
}
</style>