So, there you were happily coding up a little snippet in Code Snippets. It was truly beautiful until you saved the latest tweak; and now

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Want to add some extra bits in the head of your document, like tracking codes, custom javascript etc? Then use wp_head: add_action( ‘wp_head’, ‘YOUR_SCRIPT_IN_HEAD_FUNCTION’ );

Why can’t I access my Ajax data? add_action( ‘wp_head’, function () { ?>

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