Nothing complicated, just paste the code below into your functions.php file, save it, and you’re done.
// Break Out of Frames for WordPress function break_out_of_frames() { if (!is_preview()) { echo "\n<script type=\"text/javascript\">"; echo "\n<!--"; echo "\nif (parent.frames.length > 0) { parent.location.href = location.href; }"; echo "\n-->"; echo "\n</script>\n\n"; } } add_action('wp_head', 'break_out_of_frames');
Thanks to WP Mix for this very handy tip!