Move front-end facing javascript to footer and add version

Author: timiwahalahti

classes/class-cpt-wplf-form.php

@@ -471,7 +471,7 @@ function maybe_enqueue_frontend_script() {
     global $post;
 
     // register the script, but only enqueue it if the current post contains a form in it
-    wp_register_script( 'wplf-form-js', plugins_url( 'assets/scripts/wplf-form.js', dirname(__FILE__) ), array() );
+    wp_register_script( 'wplf-form-js', plugins_url( 'assets/scripts/wplf-form.js', dirname(__FILE__) ), array(), '1.0.2', true );
 
     if( is_a( $post, 'WP_Post' ) && ( has_shortcode( $post->post_content, 'libre-form') || $post->post_type === 'wplf-form') ) {
       wp_enqueue_script( 'wplf-form-js' );