Sample block registration.

acf-block-registration-example.php

acf_register_block_type(array(
    ‘name’ => ‘custom-block’,
    ‘title’ => __(‘Custom Block’),
    ‘description’ => __(‘A custom block.’),
    ‘render_template’ => get_template_directory() . ‘/template-parts/blocks/custom-block/custom-block.php’,
    
    // Basic style enqueue
    'enqueue_style' => get_template_directory_uri() . '/template-parts/blocks/custom-block/custom-block.css',
    // Basic Script enqueue
    'enqueue_script' => get_template_directory_uri() . '/template-parts/blocks/custom-block/custom-block.js',
    
    // Broad use enqueue_assets 
    // Specifying a function name
    ‘enqueue_assets’ => ‘my_acf_block_enqueue_assets’,

    // Specifying a class method
    ‘enqueue_assets’ => array($this, ‘block_enqueue_assets’),

    // Specifying an anonymous function
    ‘enqueue_assets’ => function(){
        wp_enqueue_style( ‘custom-block’, get_template_directory_uri() . ‘/template-parts/blocks/custom-block/custom-block.css’ );
        wp_enqueue_script( ‘custom-block’, get_template_directory_uri() . ‘/template-parts/blocks/custom-block/custom-block.js’, array(‘jquery’), ”, true );
    },

));