입력
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<script>
function get_arg(arg1,arg2) {
return arg1 + arg2;
}
alert(get_arg(20,30));
alert(get_arg(30,40));
</script>
</body>
</html>
출력
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<script>
function get_mem() {
return 'wow';
}
alert(get_mem());
</script>
</body>
</html>
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