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<template>
  <p v-if="errorMsg" v-html="errorMsg" class="form-error-msg"></p>
</template>

<script>
export default {
  name: "FormErrorMsg",
  props: {
    msg: {
      type: String
    }
  },
  data() {
    return {
      errorMsg: ''
    }
  },
  mounted() {
    this.setFormErrorMsg(this.msg);
  },
  methods: {
    setFormErrorMsg(msg) {
      this.errorMsg = msg;
    }
  },
  beforeMount() {
    this.$eventBus.$on('setFormErrorMsg', this.setFormErrorMsg)
  },
  watch: {
    msg() {
      this.setFormErrorMsg(this.msg);
    }
  }
}
</script>

<style scoped>
.form-error-msg {
  text-align: right;
  margin-top: 10px;
  color: red;
  font-weight: bold;
}
</style>