English ['?p??ke?s] US ['?p??ke?s]

n.Capital letter disk

vt.Printed in ???

adj.Capital letter

3?? ??: ??? ??: ??? ?? ??: ??? ?? ??: ??? ????: ???

?????? toUpperCase() ??? ???

??: ? ???? ???? ???? ? ?????.

??: ??stringObject.toUpperCase()

??: stringObject? ?? ???? ???? ???? ? ??????.

?????? toUpperCase() ??? ?

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script type="text/javascript">

    var str="Hello World!"
    document.write(str.toUpperCase())

</script>

</body>
</html>

???? ?? ?

??? ????? ??? "???? ??" ??? ?????