Do_action( 'wp_head' );

function hook_javascript() {
    ?>
        <script>
            alert('Page is loading...');
        </script>
    <?php
}
add_action('wp_head', 'hook_javascript');

Source: developer.wordpress.org

Do_action( 'wp_head' );

function hook_css() {
    ?>
        <style>
            .wp_head_example {
                background-color : #f1f1f1;
            }
        </style>
    <?php
}
add_action('wp_head', 'hook_css');

Source: developer.wordpress.org

Similar codes

1 vote136 views1 answer
Meter balise
Html
0 vote165 views1 answer
Html left chevron symbol
Html
39 votes173 views6 answers
Href mailto
Html
2 votes99 views1 answer
Address tag in html
Html
1 vote138 views1 answer
Iframe pdf html5
Html
1 vote153 views1 answer
How to open the command palet in visual studio code
Html
2 votes206 views2 answers
Html empty character
Html
30 votes152 views5 answers
Open new tab when clicking link html
Html
1 vote142 views1 answer
Syntax is being placed in my textarea in html
Html
0 vote184 views1 answer
Html add url to div
Html