title: Problem by passing a value from ng-repeat in a parameter from a function call
body: <p>I have the problem, that i can´t pass the value (x) from the ng-repeat in a parameter for a function (laenge2()). Only error i get is: x is not defined.</p>
  
  <pre><code>&lt;div class="input-group mb-3" ng-repeat="x in laenge"&gt;
      &lt;input type="text" class="form-control" id={{x}} onchange="laenge2({{x}})" style="background-color: white"&gt;
      &lt;div class="input-group-append"&gt;
          &lt;span class="input-group-text"&gt;{{x}}&lt;/span&gt;
      &lt;/div&gt;
  &lt;/div&gt;
  
  </code></pre>