43 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
---
 | 
						|
title: Script Src Attribute
 | 
						|
---
 | 
						|
## Script Src Attribute
 | 
						|
 | 
						|
The 'src' attribute in a <script></script> tag is the path to an external file or resource that you want to link to your HTML document.
 | 
						|
 | 
						|
For example, if you had your own custom JavaScript file named 'script.js' and wanted to add its functionality to your HTML page, you would add it like this:
 | 
						|
 | 
						|
```html
 | 
						|
<!DOCTYPE html>
 | 
						|
<html lang="en">
 | 
						|
  <head>
 | 
						|
    <title>Script Src Attribute Example</title>
 | 
						|
  </head>
 | 
						|
  <body>
 | 
						|
 | 
						|
  <script src="./script.js"></script>
 | 
						|
  </body>
 | 
						|
</html>
 | 
						|
```
 | 
						|
 | 
						|
This would point to a file named 'script.js' that is in the same directory as the .html file. You can also link to other directories by using '..' in the file path.
 | 
						|
 | 
						|
```html
 | 
						|
<script src="../public/js/script.js"></script>
 | 
						|
```
 | 
						|
 | 
						|
This jumps up one directory level then into a 'public' directory then to a 'js' directory and then to the 'script.js' file.
 | 
						|
 | 
						|
You can also use the 'src' attribute to link to external .js files hosted by a third party. This is used if you don't want to download a local copy of the file.  Just note that if the link changes or network access is down, then the external file you are linking to won't work.
 | 
						|
 | 
						|
This example links to a jQuery file.
 | 
						|
 | 
						|
```html
 | 
						|
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
 | 
						|
```
 | 
						|
 | 
						|
#### More Information:
 | 
						|
 | 
						|
<a href='https://developer.mozilla.org/en-US/docs/Web/HTML/Element/script#attr-src' target='_blank' rel='nofollow'>MDN Article on the HTML <script> tag</a>
 | 
						|
 |