title: Angularjs input to increase a number of element
body: <p>I have a simple input to enter a number.</p>
  
  <p>When I enter a number, I want this number of buttons created directly below.</p>
  
  <p>Example : I type in "8" in the input.
  8 buttons are created below</p>
  
  <pre><code>&lt;input type="text" placeholder="Number of steps" ng-model="nbrOfSteps"&gt;
  </code></pre>