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Can I use JavaScript on WordPress?
Since adding code directly into a page or post is not exactly easy, this can be a frustrating barrier. However, there is a way to overcome it. JavaScript can be used within the WordPress platform to add dynamic elements to pages and posts, or across your entire website.
Where do I put custom JavaScript in WordPress?
Option #1. Upload a custom Javascript file
- Save your custom JavaScript code into a file with the .js format.
- Upload it into your site to this folder: wp-content/themes/your-theme/js/
- Go to Settings > Header and Footer Scripts.
How can I add custom JavaScript to my WordPress site?
Adding Custom JavaScript to WordPress While you can use WordPress’s built-in Customizer to add custom CSS to your theme, you can’t do the same with JavaScript. To add custom JavaScript to your WordPress site, you need to either use a plugin or edit your (child) theme’s functions.php file.
How to use WP _ enqueue _ script ( ) to load Javascript files?
The main benefits for using wp_enqueue_script () are: You can set dependencies for the scripts you load, so for example you could add jquery as a dependency for your main.js (not covered in this post) You can use wp_localize_script to pass data from PHP to JavaScript (see here for more information) wp_enqueue_script () works like this:
Which is the best way to load Javascript?
Usually you should use async or defer (see more info here ). Loading JavaScript files without async or defer blocks HTML rendering, so you should try to load as much of your asyncless or defererless JavaScript in your footer as you can.
Is it OK to add JavaScript to WordPress header?
This is because WordPress has a specific loading sequence that should be respected under any circumstances. If you insert your custom JavaScript directly into your header or footer template, it might cause conflicts with your theme, plugins running on your site, or the WordPress core.