Calling it outside of an action hook can lead to problems, see the ticket #11526 for details. For the login screen, use the login_enqueue_scripts action hook. To call it on the administration screens, use the admin_enqueue_scripts action hook. The function should be called using the wp_enqueue_scripts action hook if you want to call it on the front-end of the site, like in the examples above.This is the recommended method of linking JavaScript to a WordPress generated page. You could either link a script with a handle previously registered using the wp_register_script() function, or provide this function with all the parameters necessary to link a script. Links a script file to the generated page at the right time according to the script dependencies, if the script has not been already included and if all the dependencies have been registered. Wp_enqueue_script( $handle, $src, $deps, $ver, $in_footer ) ( bool) (Optional) Whether to enqueue the script before instead of in the. If version is set to false, a version number is automatically added equal to current installed WordPress version. ( string| bool| null) (Optional) String specifying script version number, if it has one, which is added to the URL as a query string for cache busting purposes. ( string) (Optional) An array of registered script handles this script depends on.
#Enqueue javascript full#
( string) (Optional) Full URL of the script, or path of the script relative to the WordPress root directory.
Registers the script if $src provided (does NOT overwrite), and enqueues it. Default Scripts and JS Libraries Included and Registered by WordPress.
There are, however, many functions you can use to retrieve the path of your current location like plugins_url for plugins, get_template_directory_uri for the Parent theme, and get_stylesheet_directory_uri for the Child theme. The final step is to include the whole function to wp_enqueue_scripts action hook for WordPress to load the script on the site.Īn important thing to note here is that we have provided the location of the script file as an example path to the main directory, considering it a theme directory. WordPress will only load the example script if that other script is loaded first. That is, in case, one script is enqueued more than once in different locations on your site, WordPress will only load that script once on the site.Īlso, if the above example script is being used as a dependency of some other script. There is a main difference between wp_register_script and wp_enqueue_script. The wp_enqueue_script actually enqueues the script file in WordPress. $in_footer will load the script in the footer/bottom section of the site. $ver is the version number you want to assign to the script file. $deps refers to the dependencies this script will need to execute, for example, jQuery. $src is the location of your script file on the localhost or on the server. $handle is the name of your enqueued script which one can use to refer to it later. The register function accepts the following parameters.
As the name implies, this function will register the scripts or in other words, it will allow WordPress to enqueue the scripts later. wp_register_script, used in the enqueuing process.
#Enqueue javascript code#
While going through the code snippet, you must have noticed that there is one another function viz.
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