Vue

by RomainMazB

HTML

<script src="https://cdn.jsdelivr.net/npm/vee-validate@latest/dist/vee-validate.full.js"></script>
<div id="app">
<h2>To reproduce:</h2>
<h3>Step 1: <button @click="$refs.observer.validate()">Click to validate</button></h3>
<h3>Step 2: <button @click="todos.unshift({text: 'unshifted', done: true})">Unshift object</button></h3>
  
  <h2>Todos:</h2>
  <Validation-Observer ref="observer">
  <ol>
    <li v-for="todo in todos">
      <Validation-Provider rules="required" v-slot="{ errors }" ref="providers">
        <input type="text" v-model="todo.text" @change="validate()">
        {{ errors[0] }}
      </Validation-Provider>
    </li>
  </ol>
  </Validation-Observer>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

del {
  color: rgba(0, 0, 0, 0.3);
}

Vue

Vue.component('ValidationProvider', VeeValidate.ValidationProvider)
Vue.component('ValidationObserver', VeeValidate.ValidationObserver)
new Vue({
  el: "#app",
  data: {
    name: "Rick",
    todos: [{text: 'Some text'}, {text: null}, {text: 'Some text'}]
  },
  methods: {
  	toggle: function(todo){
    	todo.done = !todo.done
    }
  }
})