[input] AngularJs 빈값체크

[AngularJs]

 

빈값체크하기 

<form name="myForm" id="myForm">

<input type="text" class="ipt item1" title="first" maxlength="1" id="answer1-1"  ng-model="valueCheck1_1" required />

<input type="hidden" class="inputCheck" value="{{myForm.$valid}}"/>

// 빈값이라면 {{myForm.$valid}} == false

// 값이 있다면 {{myForm.$valid}} == ture

테스트는 

http://plnkr.co/edit/W64JDGJxgmGT77xcqCgK?p=preview