How do I add a simple jQuery script to WordPress?

Question

I read the Codex and a few blog posts about using jQuery in WordPress, and its very frustrating. I\'ve got as far as loading jQuery in functions.php file, but a

Answer 1

You can use WordPress predefined function to add script file to WordPress plugin.

wp_enqueue_script( 'script', plugins_url('js/demo_script.js', __FILE__), array('jquery'));

Look at the post which helps you to understand that how easily you can implement jQuery and CSS in WordPress plugin.