성준영 / webservice-practices

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성준영
d25a3844 1 parent 08c5bea5

quiz4

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<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<button onclick="checkButtonClick()">CHECK</button>
<script>
function checkButtonClick() {
var filename = prompt('파일 명을 입력하세요');
if(/\.html/g.test(filename)){
document.write(filename);
} else {
alert('HTML 파일명을 입력하시오')
}
}
</script>
</body>
</html>
\ No newline at end of file