javaScript
textarea에 포커스에 따라 placeholder 텍스트 지우고 호출하기
mooyou
2024. 1. 22. 22:11
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스크립트를 이용해서 포커스가 될 경우 placeholder 기능 만들기
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
body {
font-family: Arial, sans-serif;
padding: 20px;
}
textarea {
width: 100%;
height: 150px;
padding: 10px;
margin-bottom: 10px;
box-sizing: border-box;
}
.placeholder {
color: #999;
}
</style>
<title>Textarea with Placeholder</title>
</head>
<body>
<textarea id="myTextarea" class="placeholder" onfocus="clearPlaceholder()" onblur="restorePlaceholder()">Enter your text here...</textarea>
<script>
function clearPlaceholder() {
var textarea = document.getElementById('myTextarea');
if (textarea.value === 'Enter your text here...') {
textarea.value = '';
textarea.classList.remove('placeholder');
}
}
function restorePlaceholder() {
var textarea = document.getElementById('myTextarea');
if (textarea.value === '') {
textarea.value = 'Enter your text here...';
textarea.classList.add('placeholder');
}
}
</script>
</body>
</html>
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