<!DOCTYPE html>
<html>
<head>
<title> Belajar Jquery</title>
<script src="jquery.js"></script>
<body>
<img src="teaja 1.png">
<h1> Belajar jquery</h1>
<div id="box1">Box 1</div>
<div class="boxes">Baris 1
<div class="boxes">Baris 2
<div class="boxes">Baris 3
<script>
$(document).ready(function(){
$('h1').css('color','blue');
$('#box1').css('color','blue');
$('.boxes').css('color','blue');
});
</script>
</body>
</html>
//kamu:
$('h1')
//harusnya:
$("h1")
//kamu:
$('h1')
//harusnya:
$("h1")
<!DOCTYPE html>
<html>
<head>
<title> Belajar Jquery</title>
<script src="jquery.js"></script>
<body>
<img src="teaja 1.png">
<h1> Belajar jquery</h1>
<div id="box1">Box 1</div>
<div class="boxes">Baris 1
<div class="boxes">Baris 2
<div class="boxes">Baris 3
<script>
$(document).ready(function(){
$("h1").css('color','blue');
$("#box1").css('color','blue');
$(".boxes").css('color','blue');
$("form").submit(function)(){
alerts$('#inputText').val()
});
</script>
</body>
</html>