<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
for (var i = 1; i <= 5; i++) {
if (i == 3) {
break;
}
console.log('我正在吃' + i + '個包子');
}
</script>
</body>
</html>
運行結果
