Hook into backbone to add js to wp-admin -> media library?
You can enqueue javascript files and css files like this for wp admin:- function load_custom_wp_admin_style() { wp_enqueue_script( ‘script-name’,’js/scripts.js’, array(‘jquery’), ‘3.3.5’, true ); } add_action( ‘admin_enqueue_scripts’, ‘load_custom_wp_admin_style’ ); First you need to enqueue admin scripts like below:- function my_admin_scripts() { wp_enqueue_script(‘media-upload’); wp_enqueue_script(‘thickbox’); } function my_admin_styles() { wp_enqueue_style(‘thickbox’); } for uploading attachment:- $(‘.upload_image_button’).live(‘click’,function() { formfield = $(‘#upload_image’).attr(‘name’); … Read more