Uncaught SyntaxError: Unexpected token var

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
    <script type="text/javascript">
        var name_01=null,name_02=10,var name_03="我是字符串",name_04="10",name_05;
        console.log(isNaN(name_01));
        console.log(isNaN(name_02));
        console.log(isNaN(name_03));
        console.log(isNaN(name_04));
        console.log(isNaN(name_05));
    </script>
</body>
</html>

这个哪里错了,控制台打印不出

woger

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woger

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qq_青可乐_0

Uncaught SyntaxError: Unexpected token var

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