Meta content Property - Change the value of the content attribute of the third meta element (index 2) in head: - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Meta

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Description

Meta content Property - Change the value of the content attribute of the third meta element (index 2) in head:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>
<head>
<meta name="description" content="Free Web tutorials">
<meta name="keywords" content="HTML5,CSS,JavaScript">
<meta name="author" content="your name">
</head>//from ww  w . j av a2s .  c  o  m

<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {
    document.getElementsByTagName("META")[2].content = "Mary";
    document.getElementById("demo").innerHTML = "The content in meta name 'author' was changed from 'your name' to 'Mary'.";
}
</script>

</body>
</html>

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