hashed prax4 passwords and node is weird

prax4/src/auth.php

@@ -49,7 +49,8 @@
     <?php
     if (isset($_REQUEST['username']) and isset($_REQUEST['password'])) {
         $username = $_REQUEST['username'];
-        $password = escape($connection, $_REQUEST['password']);
+        $password = $_REQUEST['password'];
+        $password = hash('md5', $password);
         $query = "SELECT * FROM 164347_users WHERE user_name = '$username' AND password = '$password'";
         if (count(mysqli_fetch_array(mysqli_query($connection, $query)))) {
             $_SESSION['username'] = $username;

prax4/src/config.php

@@ -8,4 +8,4 @@ function escape($db, $string) {
     $string = mysqli_real_escape_string($db, $string);
     $string = htmlspecialchars($string, ENT_QUOTES, 'UTF-8');
     return $string;
-    }
+}

prax4/src/signup.php

@@ -76,10 +76,11 @@ function validifyData($username, $db) {
 if (isset($_REQUEST['username']) and isset($_REQUEST['password']) and isset($_REQUEST['fullname']) and isset($_REQUEST['email'])) {
     $username = escape($connection, $_REQUEST['username']);
     $password = escape($connection, $_REQUEST['password']);
+    $hash = hash('md5', $password);
     $fullname = escape($connection, $_REQUEST["fullname"]);
     $email = escape($connection, $_REQUEST["email"]);
     if (validifyData($username, $connection)) {
-        $sql = "INSERT INTO 164347_users VALUES ('$username', '$password', '$fullname', '$email')";
+        $sql = "INSERT INTO 164347_users VALUES ('$username', '$hash', '$fullname', '$email')";
         if ($connection->query($sql) === true) {
             $message = "Success!";
             echo "<script type='text/javascript'>alert('$message');</script>";

prax5/app.js

@@ -1,3 +1,9 @@
-function move(pick) {
 
+
+
+function changeScore(win, lose) {
+    var score = $('$score').text();
+    win = win + parseInt(score.substr(0, score.indexOf('-')));
+    lose = lose + parseInt(score.substr(0, score.indexOf('-') + 1));
+    $('score').text(win + "-" + lose);
 }

prax5/index.html

@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <title>rock papa scisas</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="stylesheet" href="stylesheet.css">
+    <link rel="stylesheet" href="/stylesheet.css">
     <link rel="stylesheet" href="https://bootswatch.com/4/cosmo/bootstrap.min.css">
     <script src="app.js"></script>
 </head>
@@ -21,6 +21,9 @@ <h1 class="centered-content">
     <a id="playerrock"><img width="150" height="150" src="rock.png" alt="kivi"></a>
     <a id="playerpaper"><img width="150" height="150" src="paper.jpg" alt="paber"></a>
     <a id="playerscissors"><img width="150" height="150" src="scissors.jpg" alt="käärid"></a>
+
+    <h1 class="centered-content">scores</h1>
+    <div class="score" id="score"><h3>0-0</h3></div>
 </div>
 </body>
 </html>