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@codingwithsara
Created Aug 1, 2019
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jQuery Text Counter
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="utf-8">
<title>テキストカウンター</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
</head>
<body>
<div class="container">
<form>
<div class="form-group">
<label>文字数カウントアップ</label>
<textarea id="countUp" class="form-control" rows="5"></textarea>
<span id="count1" class="float-right">0</span>
</div>
<div class="form-group">
<label>文字数カウントダウン</label>
<textarea id="countDown" class="form-control" rows="5"></textarea>
<span id="count2" class="float-right">30</span>
</div>
</form>
</div>
</body>
</html>
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