wp_script_attributes

What is WordPress Hook: wp_script_attributes

The wp_script_attributes hook is a specific hook in WordPress that allows developers to modify or add attributes to a script tag before it is printed. This can be useful for adding attributes such as async or defer to scripts, or for adding custom attributes based on certain conditions.

Understanding the Hook: wp_script_attributes

The wp_script_attributes hook is located within the wp_print_scripts function in WordPress. This function is responsible for printing the script tags for enqueued scripts. The wp_script_attributes hook allows developers to modify the attributes of these script tags before they are outputted to the page.

Hook Parameters (if applicable): wp_script_attributes

The wp_script_attributes hook accepts two parameters: $tag and $handle. The $tag parameter is the complete script tag including the opening and closing tags, while the $handle parameter is the script’s registered handle.

Hook Doesn’t Work: wp_script_attributes

If the wp_script_attributes hook doesn’t seem to be working, it could be due to the hook being added too late in the WordPress lifecycle. Make sure that the hook is added before the wp_print_scripts function is called. Additionally, check for any conflicts with other plugins or themes that may be modifying script attributes.

Best Practices & Usage Notes (if applicable): wp_script_attributes

When using the wp_script_attributes hook, it’s important to consider the impact on performance. Adding additional attributes to script tags can affect page load times, so it’s best to only add attributes that are necessary for the functionality of the script. Additionally, be mindful of any potential conflicts with other scripts or plugins that may also be modifying script attributes.

Usage Example: wp_script_attributes

“`php
function custom_script_attributes($tag, $handle) {
if ($handle === ‘custom-script’) {
$tag = str_replace(‘ src’, ‘ async defer src’, $tag);
}
return $tag;
}
add_filter(‘script_loader_tag’, ‘custom_script_attributes’, 10, 2);
“`

Article Tags

Buy Now Bundle and save over 60%

Buy now