Example usage of wp_enqueue_script

example-usage-wp_enqueue_script.php

<?php
function wp_smartwp_scripts_method() {
    wp_enqueue_script( 'my-custom-script', get_stylesheet_directory_uri() . '/js/your_custom_script.js', array( 'jquery' ), true );
}
add_action( 'wp_enqueue_scripts', 'wp_smartwp_scripts_method' );