The answer would be: ref: https://v2.vuejs.org/v2/api/#ref
Markup
<div id="vueRoot">
<form ref="form">
<input name="vitalInformation" v-model="store.vital">
<a href="#" v-on:click="submit">SUBMIT</a>
</form>
</div>
code
var store = {vital:''};
vm = new Vue({
el : "#vueRoot",
data : {store : store},
methods : {
submit : function(){
this.$refs.form.$el.submit()
}
}
});