hCaptcha vue but better

Captcha.vue

<template>
  <div ref="container"></div>
</template>

<script>
  export default {
    data() {
      return { id: null };
    },

    mounted() {
      this.id = window.hcaptcha.render(this.$refs.container, {
        sitekey: this.$env.HCAPTCHA_SITE_KEY,
        theme: 'dark',
        size: 'invisible',
        callback: this.callback,
        'expired-callback': this.error,
        'chalexpired-callback': this.error,
        'close-callback': this.error,
        'error-callback': this.error
      });
    },

    methods: {
      getResponse() {
        window.hcaptcha.execute(this.id);

        return new Promise((resolve, reject) => {
          this.$once('complete', () => {
            resolve(window.hcaptcha.getResponse(this.id));
          });

          this.$once('error', reject);
        });
      },

      callback() {
        this.$emit('complete');
      },

      error() {
        this.$emit('error');
      }
    }
  }
</script>