Which property can be used to return the doctype of any HTML document ?
Last Updated :
01 Feb, 2022
The document.contentType property in HTML DOM returns the doctype in which the document is being rendered. This is a read only property.
Syntax:
value = document.contentType;
Return value: This property returns a string value of MIME content type of the document.
Example: This example will show how to get the content MIME Type of the document using this property.
HTML
<!DOCTYPE html>
<html>
<body>
<h1 style="color:green">GeeksforGeeks</h1>
<button onclick="get()">
Get The Content Type of document
</button>
<script>
function get() {
alert(document.contentType);
}
</script>
</body>
</html>
|
Output:
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