<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script src="../src/ec-do-3.0.0-beta.2.js"></script>
<script>
    console.log(`句中单词首字母大写|${ecDo.titleCaseUp('this is a title')}|`);
</script>
</body>
</html>