vuejs2.0 directive

by robert chang

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.0.0-rc.3/vue.js"></script>
<div id="hook-arguments-example" v-demo:hello.a.b="message"></div>

JavaScript

Vue.directive('demo', {
  bind: function (el, binding, vnode) {
    var s = JSON.stringify
    el.innerHTML =
      'name: '       + s(binding.name) + '<br>' +
      'value: '      + s(binding.value) + '<br>' +
      'expression: ' + s(binding.expression) + '<br>' +
      'argument: '   + s(binding.arg) + '<br>' +
      'modifiers: '  + s(binding.modifiers) + '<br>' +
      'vnode keys: ' + Object.keys(vnode).join(', ')
  }
})

new Vue({
  el: '#hook-arguments-example',
  data: {
    message: 'hello!'
  }
})