JavaScript" src="./js/Quadratic_Function_Solver.js"></script>

<div id="control">
  <div style="position:relative; width: 700px; height: 160px;">
    <div style="position:absolute; width: 350px; left: 0;">
      <textarea id="in_sample" rows="8" cols="40"></textarea>
      <div><label for="in_sample">Training</label></div>
    </div>
    <div style="position:absolute; width: 350px; left: 350;">
      <textarea id="val_sample" rows="8" cols="40"></textarea>
      <div><label for="val_sample">Validation</labe