HTML Include JavaScript Code in HTML
Syntax
<script type="text/javascript"> //some code </script><script type="text/javascript" src="URL"></script><script type="text/javascript" src="URL" async>//async code</script>
Parameters
| Attribute | Details |
|---|---|
src | Specifies the path to a JavaScript file. Either a relative or absolute URL. |
type | Specifies the MIME type. This attribute is required in HTML4, but optional in HTML5. |
async | Specifies that the script shall be executed asynchronously (only for external scripts). This attribute does not require any value (except of XHTML). |
defer | Specifies that the script shall be executed when the page has finished parsing (only for external scripts). This attribute does not require any value (except of XHTML). |
charset | Specifies the character encoding used in an external script file, e.g. UTF-8 |
crossorigin | How the element handles crossorigin requests |
nonce | Cryptographic nonce used in Content Security Policy checks CSP3 |
Remarks
If the embed JavaScript code (file) is used to manipulate http://stackoverflow.com/documentation/javascript/503/document-object-model-dom Elements, place your <script></script> tags right before the closing </body> tag or use JavaScript methods or libraries (such as jQuery to handle a variety of browsers) that makes sure the DOM is read and ready to be manipulated.
