modal popup one after selecting the first time

HTML

<!DOCTYPE html>
<html>

  <head>
    <title>Title of the document</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  </head>

  <body>
    <div class="table-responsive">
      <table class="table">
        <thead>
          <tr>
            <th>S.No</th>
            <th>Product Name</th>
            <th>BF/AF</th>
            <th>M</th>
            <th>A</th>
            <th>E</th>
            <th>N</th>
            <th ng-model="TotalQuantity" class="ng-pristine ng-untouched ng-valid ng-empty">Total Quantity</th>
            <th ng-model="Price" class="ng-pristine ng-untouched ng-valid ng-empty">Price</th>
            <th ng-model="interaction" class="ng-pristine ng-untouched ng-valid ng-empty">Interaction</th>

          </tr>
        </thead>
        <tbody>
          <!-- ngRepeat: product in products -->
          <tr ng-repeat="product in products" class="ng-scope">
            <td class="ng-binding">1</td>
            <td class="ng-binding">1 AL</td>
            <td class="ng-binding">AF</td>
            <td class="ng-binding">1</td>
            <td class="ng-binding">0</td>
            <td class="ng-binding">0</td>
            <td class="ng-binding">1</td>
            <td class="ng-binding">
              1

            </td>
            <td class="ng-binding">24</td>
            <td><a data-toggle="modal" data-target="#myModal" data="1 AL" ng-click="getProductName(product.ProductID)">Details</a>
              <div class="modal fade" id="myModal" role="dialog">
                <div class="modal-dialog">

                  <!-- Modal content-->
                  <div class="modal-content">
                    <div class="modal-header">
                      <h4 class="modal-title ng-pristine ng-untouched...