ipt>
      var win = navigator.platform.indexOf("Win") > -1;
      if (win && document.querySelector("#sidenav-scrollbar")) {
        var options = {
          damping: "0.5",
        };
        Scrollbar.init(document.querySelector("#sidenav-scrollbar"), options);
      }

      let url = "https://text-sentiment-analyzer.onrender.com"

      //To create a new user
      function signup(username, password) {
  fetch(`${url}/signup`, { // Replace with your API endpoint
    method: 'POST',
    headers: {
    