The src attribute on a <script> tag specifies the URL or path of a script file to be included in the current page.
The browser uses the URL to locate and load the script file.
A src attribute on a <script> element.
The attribute references a JavaSript file.
<script src="/tutorial/myscript.js">
</script>
The src attribute specifies the URL of a script file to be included in the page.
JavaScript files have a .js file extension.
The URL can be internal (same website) or external (from another website).
<script src="URL">
| Value | Description |
|---|---|
| URL | URL or path of a javascript file. |
Here is when src support started for each browser:
 Chrome
|
1.0 | Sep 2008 |
 Firefox
|
1.0 | Sep 2002 |
 IE/Edge
|
1.0 | Aug 1995 |
 Opera
|
1.0 | Jan 2006 |
 Safari
|
1.0 | Jan 2003 |
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