JSFiddle - React, Tailwind, and code Playground

HTML

<div id="addForm" ng-repeat="forme in formes" class="row addForm">
   <div class="col-lg-2 col-md-2 col-sm-3 col-xs-6">
      <select id="geo_{{forme.id}}" ng-model="forme.geo" class="form-control">
        <option value="rectangle">Rectangle</option>
        <option value="triangle">Triangle rectangle</option>
        <option value="cercle">cercle</option>
      </select>
   </div>
 </div>

JavaScript

$(document).on("change", ".addForm  select", function () {
   alert(this.value);    
});