JSFiddle - React, Tailwind, and code Playground

by atheer Salim

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  
  <form id ="forms">
  <h3>Username</h3>
  <input type="text" id="uname">
  <h3>Password</h3>
  <input type="text" id="passw">
  <button>Log in</button>
  </form>
  
</body>
</html>

JavaScript

$(document).ready(function() {

$("#forms").keydown(function(tangent) {
var nummer = tangent.keyCode;
  if (nummer == 78) {
    var passw = $("#passw").val();
    
    if (passw.length > 7) {
      $("#passw").css("background-color", "white");
      $("#passw").prop("disabled", true);
    } else{
      $("#passw").css("background-color", "red");
    }
    
    $("#uname").prop("disabled", true);
  }
});


});