JSFiddle - React, Tailwind, and code Playground

HTML

<form id="myForm">
Username:<input type="text" name="username" maxlength="12" size="12"/> <br/>
password:<input type="text" name="password" maxlength="36" size="12"/> <br/>
   
<p><button name="submit">SUBMIT</button></p>
</form>

JavaScript

$("#myForm").submit(function() { 
    var formData = JSON.stringify($("#myForm").serializeArray());
   
    $.ajax({     
      url: "/student-web/students/create",
      type: "POST",
      data: formData,
      success: function(){},
      dataType: 'json',
      contentType : 'application/json',
      processData: false
       });
    });