from_flask_to_node/index.html at master · ritesh-nitjsr/from_flask_to_node · GitHub

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<html>

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>


Number 1 : <input name = 'num1' id ='num1'>
<br>
Number 2 : <input name = 'num2' id = 'num2'>
<br>
<input id = 'res' placeholder="Output">
<button>Add</button>
<script>
  $('button').click(function() {
    var num1 = document.getElementById('num1').value;
    var num2 = document.getElementById('num2').value;
    $.ajax({
      url: "/",
      type: "post",
      data: {
        'a' : num1,
        'b' : num2
      },
      success: function(response) {
        document.getElementById('res').value = response;
      },
      error: function(xhr) {

      }
    });
  });

</script>


</html>