v-if fires a method

Trigger some changes when v-if toggles

HTML

<div id='vueRoot'>
  <div v-if='doSomething()'>
  Conditionally present ! {{mySwitch}}
  </div>
  <button v-on:click='mySwitch'>
  Click Me !
  </button>
</div>

JavaScript

vm = new Vue({
el: '#vueRoot',
data: { mySwitch: true },
methods: {doSomething: function(event){
	debugger;
  alert('cobber?');
  return true;
}}
})