Basic instructions for AngularJS study notes (init, repeat)

<h3>ng-initInitialize variables</h3>
<div ng-init="name='aurora';age='18'">
  <p ng-bind="name+','+age"></p>
  <p>{{name+','+age}}</p>
  <p ng-bind="name"></p>
  <p ng-bind="age"></p>
</div>
<h3>ng-initInitialize the object</h3>
<div ng-init="hero={name:'aurora',role:'sup',line:'The sun rises as usual regardless of wind or rain'}">
  <p ng-bind="+','++','+"></p>
  <p ng-bind=""></p>
  <p ng-bind=""></p>
  <p ng-bind=""></p>
</div>
<h3>ng-initInitialize the array</h3>
<div ng-init="heros=['Goddess of Dawn','Fallen Angel','Soul Lock Warden']">
  <p ng-bind="heros[0]+','+heros[1]+','+heros[2]"></p>
  <p ng-bind="heros[0]"></p>
  <p ng-bind="heros[1]"></p>
  <p ng-bind="heros[2]"></p>
</div>
 
<h3>ng-controllerController</h3>
<div ng-controller="contr-2">
  First Name: <input type="text" ng-model="firstName">
  Last Name: <input type="text" ng-model="lastName">
  Full Name : <span>{{firstName + "," + lastName}}</span>
  Full Name : <span ng-bind="firstName + ',' + lastName"></span>  
</div>
 
<h3>ng-repeatIterate over non-repetitive sets</h3>
<div ng-init="names=[1,2,3]">
 <ul>
  <li ng-repeat="x in names">
   {{x}}
  </li>
 </ul>
</div>
<h3>ng-repeatIterate through the repeated collection</h3>
<div ng-init="number=[1,2,2,3]">
 <ul>
  <li ng-repeat="x in number track by $index">
   {{x}}
  </li>
 </ul>
</div>
<h3>ng-repeatTraversal objects</h3>
<div ng-controller="contr-3">
   <ul>
    <li ng-repeat="(key,value) in object track by $index">
     {{key+":"+value}}
    </li>
   </ul>
</div>
<h3>ng-repeatTraversal objects(In original order)</h3>
<div ng-controller="contr-4">
   <ul ng-repeat="obj in objs ">
    <li ng-repeat="(key,value) in obj ">
     {{key+":"+value}}
    </li>
   </ul>
</div>
<h3>ng-repeatTraversal objects(Detailed explanation of properties)</h3>
<table ng-controller="contr-5">
  <tr ng-repeat="(key, value) in objs ">
    <td>Student ID:
      <span ng-bind="$index"></span>
    </td>
    <td>
      <span ng-bind="key"></span>:
      <span ng-bind="value"></span>
    </td>
    <td>Is it an odd number？
      <span ng-bind="$odd"></span>
    </td>
    <td>Is it an even number？
      <span ng-bind="$even"></span>
    </td>
    <td>Ranking is the boss？
      <span ng-bind="$first"></span>
    </td>
    <td>Smallest ranking？
      <span ng-bind="$last"></span>
    </td>
    <td>Ranking middle？
      <span ng-bind="$middle"></span>
    </td>
  </tr>
</table>
<h3>ng-repeat start/end</h3>
<div ng-controller="contr-6">
  <div ng-repeat-start="(key,value) in objs">
    <p>Student ID:
      <span ng-bind="$index"></span>
    </p>
    <p>
      <span ng-bind="key"></span>:
      <span ng-bind="value"></span>
    </p>
  </div>
  <div ng-repeat-end></div>
</div>