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add_action( 'wp_enqueue_scripts', function() {
wp_enqueue_script(
'splide',
esc_url( 'https://cdn.jsdelivr.net/npm/@splidejs/splide@4.1.4/dist/js/splide.min.js' ),
[],
'4.1.4',
[ 'strategy' => 'defer' ],
);
} );