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<!DOCTYPE html> <html> <head> <script src="/lib/jquery-1.12.2.min.js"></script> <script> $(document).ready(function(){ $("a[hreflang|='en']").css("background-color", "yellow");}); </script> </head> <body> <a href="../../w3schools.com/index.html" hreflang="en">w3schools.com</a><br> <a href="../../w3schools.com/index.html" hreflang="en-us">w3schools.com</a><br> <a href="../../w3schools.com/index.html" hreflang="us-en">w3schools.com</a><br> <a href="../../w3schools.com/index.html" hreflang="fr">w3schools.com</a> <p>This selector selects both "en" and "en-us".</p> </body> </html>