Почему переменная не определяется?
Так работает:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
var one = true;
alert(one);
</script>
</body>
</html>Так не работает:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script src="/js/app.min.js"></script>
<script>
alert(one);
</script>
</body>
</html>app.min.js
var one = true;
Uncaught ReferenceError: one is not defined