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If you add this code to functions.php:

medium📝 component behavior Q4 of 15
Wordpress - Theme Structure and Basics
If you add this code to functions.php:
function display_footer_note() {
  echo 'Thank you for visiting!';
}
add_action('wp_footer', 'display_footer_note');
Where will the message 'Thank you for visiting!' be displayed on the site?
AAt the top of the homepage only.
BAt the bottom of every page, just before the closing <code></body></code> tag.
CInside the WordPress admin dashboard footer.
DIn the sidebar widget area.
Step-by-Step Solution
Solution:
  1. Step 1: Identify the hook used

    The wp_footer action hook runs just before the closing </body> tag on every page.
  2. Step 2: Understand the effect of the function

    The function echoes a message, so it will appear at the footer area of all pages.
  3. Final Answer:

    At the bottom of every page, just before the closing </body> tag. -> Option B
  4. Quick Check:

    wp_footer outputs content before </body> [OK]
Quick Trick: wp_footer hook outputs content at page bottom [OK]
Common Mistakes:
  • Assuming it only affects homepage
  • Confusing admin dashboard with front-end
  • Thinking it adds content to sidebar

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