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Friday, 16 June 2017

How to get element by tag name using javascript?

<!DOCTYPE html>
<html>
<body>
<ul>
  <li>Lion</li>
  <li>Tiger</li>
</ul>
<p>Click the button to change the value.</p>
<button onclick="myFun()">Try it</button>
<script>
function myFun() {
    var Items = document.getElementsByTagName("UL")[0];
    Items.getElementsByTagName("LI")[0].innerHTML = "Water";
}
</script>
</body>
</html>

Output:
  • Water
  • Tiger


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