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HTML <script> defer attribute


HTML script Tag Reference HTML <script> tag

Example

Use of the defer attribute:

<script type="text/javascript" defer="defer">
alert(document.getElementById("p1").firstChild.nodeValue);
</script>

Try it yourself!


Definition and Usage

The defer attribute specifies that the execution of a script should be deferred (delayed) until after the page has been loaded.


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The defer attribute is only supported by Internet Explorer.


Syntax

<script defer="value">

Attribute Values

Value Description
defer Delays the execution of a script


HTML script Tag Reference HTML <script> tag