How to count the number of HTML elements with the same name in a document with JavaScript

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asked Jan 12, 2019 by avibootz
edited Jan 12, 2019 by avibootz

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<!DOCTYPE html>
<html>
<head>
<script>
function TotalElements() {
  var el = document.getElementsByName("rb");
  document.getElementById("pid").innerHTML = el.length;
}
</script>
</head>
<body>

A: <input name="rb" type="radio" value="A">
B: <input name="rb" type="radio" value="B">
C: <input name="rb" type="radio" value="C">

<br /><br />
<input type="button" onclick="TotalElements()" value="Total Elements">

<p id="pid"></p>

</body>
</html>

70+ SQL courses for beginners and professionals

answered Jan 12, 2019 by avibootz

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How to count the number of HTML elements with the same name in a document with JavaScript

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