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<!DOCTYPE html> <html> <head> <title>Real-World Use Cases Example</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> $(document).ready(function(){ $('form').each(function(){ $(this).find('input').each(function(){ if ($(this).val() === '') { $(this).css('border', '1px solid red'); } }); }); }); </script> </head> <body> <form> <input type="text" name="name" placeholder="Name"> <input type="text" name="email" placeholder="Email"> </form> <form> <input type="text" name="name" placeholder="Name"> <input type="text" name="email" placeholder="Email"> </form> </body> </html>
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