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fix https://github.com/rrweb-io/rrweb-snapshot/issues/56

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safe access tagName of form element
This commit is contained in:
Yanzhen Yu
2026-04-01 12:00:00 +08:00
parent 93be66e22a
commit 3a946702c2
3 changed files with 75 additions and 66 deletions
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75
test/html/form-fields.html
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@@ -1,41 +1,42 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>form fields</title>
</head>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>form fields</title>
</head>
<body>
<form>
<label for="text">
<input type="text">
</label>
<label for="radio">
<input type="radio">
</label>
<label for="checkbox">
<input type="checkbox">
</label>
<label for="textarea">
<textarea name="" id="" cols="30" rows="10"></textarea>
</label>
<label for="select">
<select name="" id="">
<option value="1">1</option>
<option value="2">2</option>
</select>
</label>
</form>
</body>
<script>
document.querySelector('input[type="text"]').value = '1';
document.querySelector('input[type="radio"]').checked = true;
document.querySelector('input[type="checkbox"]').checked = true;
document.querySelector('textarea').value = '1234';
document.querySelector('select').value = '2';
</script>
<body>
<form>
<label for="text">
<input type="text" />
</label>
<label for="radio">
<input type="radio" />
</label>
<label for="checkbox">
<input type="checkbox" />
</label>
<label for="textarea">
<textarea name="" id="" cols="30" rows="10"></textarea>
</label>
<label for="select">
<select name="" id="">
<option value="1">1</option>
<option value="2">2</option>
</select>
</label>
<label>
<input name="tagName" />
</label>
</form>
</body>
<script>
document.querySelector('input[type="text"]').value = '1';
document.querySelector('input[type="radio"]').checked = true;
document.querySelector('input[type="checkbox"]').checked = true;
document.querySelector('textarea').value = '1234';
document.querySelector('select').value = '2';
</script>
</html>