lavezzi1

watch: {
  toggle: function (val) {
    if(val) {
       this.$emit('open');
    } else {
       this.search = '';
    }
  }
},

<dropdown @open="fetchData1"></dropdown>
<dropdown @open="fetchData2"></dropdown>
<dropdown @open="fetchData3"></dropdown>

<div class="item">
  <div class="active"></div>
</div>

methods: {
  async fetchData() {
    this.showPreloader = true;
    const promises = this.items.map(item => axios.get('/api/items/${item.id}/'));
    const results = await Promise.all(promises);
    this.showPreloader = false;
  }
}

document.querySelector('.btn').onclick = function(event) {
  console.log(event.currentTarget.value);
}

import axios from 'axios';

Vue.prototype.$http = axios;

<a :href="`/disease_history/${patient.id}/`">Перейти к карте -></a>

<menu @sizeValue="onSizeChange"></menu>

methods: {
  onSizeChange(value) {
    console.log(value);
  }
}