Created
January 10, 2020 15:02
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Defer JavaScript via functions.php File
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| function defer_parsing_of_js( $url ) { | |
| if ( is_user_logged_in() ) return $url; //don't break WP Admin | |
| if ( FALSE === strpos( $url, '.js' ) ) return $url; | |
| if ( strpos( $url, 'jquery.js' ) ) return $url; | |
| return str_replace( ' src', ' defer src', $url ); | |
| } | |
| add_filter( 'script_loader_tag', 'defer_parsing_of_js', 10 ); |
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