Consuming API Axios

by surftribe paolo

HTML

<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.19.0/axios.min.js"></script>
<div id="app">
  <h1>Bitcoin Price Index</h1>

  <section v-if="errored">
    <p>We're sorry, we're not able to retrieve this information at the moment, please try back later</p>
  </section>

  <section v-else>
    <div v-if="loading">Loading...</div>

    <div
      v-else
      v-for="currency in info"
      class="currency"
    >
      {{ currency.description }}:
      <span class="lighten">
        <span v-html="currency.symbol"></span>{{ currency.rate_float | currencydecimal }}
      </span>
    </div>

  </section>
</div>

CSS

#app {
    margin-top: 20px;
    width: 300px;
    padding: 0 40px 40px;
    background: #2F242C;
    border-radius: 5px;
    color: #B3BFB8;
}

JavaScript

new Vue({
  el: '#app',
  data () {
    return {
      info: null,
      loading: true,
      errored: false
    }
  },
  filters: {
    currencydecimal (value) {
      return value.toFixed(2)
    }
  },
  mounted () {
    axios
      .get('https://api.coindesk.com/v1/bpi/currentprice.json')
      .then(response => {
        this.info = response.data.bpi
      })
      .catch(error => {
        console.log(error)
        this.errored = true
      })
      .finally(() => this.loading = false)
  }
})