How to reference external js in html

Referencing external JavaScript files in HTML requires: creating a <script> tag; setting the src attribute to specify the path to the external JavaScript file; closing the <script> tag.

How to reference external JavaScript files using HTML

Referencing external JavaScript files in HTML requires three steps:

1. Create <script> tag

<code class="html"><script></code>

2. Set src attribute# The

##src attribute specifies the path to an external JavaScript file:

<code class="html"><script src="path/to/external_script.js"></script></code>

3. Close the <script> tag

<code class="html"></script></code>

Example:

external_script.js:

<code class="html"><script src="js/external_script.js"></script></code>

Best Practice:

Place JavaScript files at the bottom of the
• tag to avoid page load delays.
Use relative paths to reference JavaScript files to ensure they are accessible from any page.
• Consider using a connector tool, such as Webpack or Rollup, to manage and bundle JavaScript files.

The above is the detailed content of How to reference external js in html. For more information, please follow other related articles on the PHP Chinese website!