Module script 

Attribute names for script (<script>) elements.

Purpose

The <script> element embeds or references executable JavaScript code, enabling client-side scripting and dynamic behavior in web pages.

Common Attributes

• src: URL of external script file
• type: MIME type or module type (“text/javascript”, “module”)
• async: Load and execute asynchronously
• defer: Defer execution until document is parsed
• integrity: Subresource integrity hash for security
• crossorigin: CORS settings for external scripts

Example

<script src="script.js"></script>
<script src="script.js" defer></script>
<script src="script.js" async></script>
<script type="module" src="app.js"></script>
<script src="https://cdn.example.com/lib.js"
        integrity="sha384-..."
        crossorigin="anonymous"></script>
<script>
  console.log('Inline JavaScript');
</script>

WHATWG Specification

• The script element

Constants

ASYNC

The async attribute.

CROSSORIGIN

The crossorigin attribute.

DEFER

The defer attribute.

INTEGRITY

The integrity attribute.

NOMODULE

The nomodule attribute.

REFERRERPOLICY

The referrerpolicy attribute.

SRC

The src attribute.

TYPE

The type attribute.