<div class="col s12">
<form class="center">
<div class="input-field inline">
- <input id="nInput" type="number" v-model="nInput" @change="reinitialize()">
+ <input id="nInput" type="number" v-model.number="nInput" @change="reinitialize()">
<label for="nInput">Number of inputs</label>
</div>
<span class="leftSpacing">