JSFiddle - React, Tailwind, and code Playground

HTML

<form class="contact" role="form" data-toggle="validator" id="testform">
 <div class="form-group">
    <label for="inputName" class="control-label">Name</label>
    <input type="text" class="form-control" id="inputName" name="inputName" placeholder="Cina Saffary" required>
        <div class="help-block with-errors"></div>
 </div>
 <div class="form-group">
  <button class="btn btn-success" type="submit" id="save1" value="save1">save1</button>
  <button class="btn btn-success" type="submit" id="save2" value="save2">save2</button>
 </div>
</form>

JavaScript

$('#testform').on('submit', function (e) {
        // if save1 clicked, alert("save1 was clicked");
        // if save2 clicked, alert("save2 was clicked");
        alert($("button[type=submit][clicked=true]").val());
        e.preventDefault();
 });
 
 $("form button[type=submit]").click(function() {
    $("button[type=submit]", $(this).parents("form")).removeAttr("clicked");
    $(this).attr("clicked", "true");
});