Changes the Font-Display Property of Custom Fonts

/**
 * Snippet Name:     Changes the font-display property of custom fonts
 * Snippet Author:   coding-bunny.com
 * Description:      Changes the font-display property of custom fonts in Elementor to 'swap' for better performance.
 */

add_filter( 'elementor_pro/custom_fonts/font_display', 'cb_optimize_custom_fonts', 10, 3 );

function cb_optimize_custom_fonts( $current_value, $font_family, $data ) {
    return 'swap';
}