Tryit Editor v1.7

Source Code:

Result:

<!DOCTYPE html>
<html>
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("a[hreflang|='en']").css("background-color","yellow");});
</script>
</head>
<body>

<a href="http://www.w3schools.com" hreflang="en">w3schools.com</a><br>
<a href="http://www.google.com" hreflang="en-us">Google.com</a><br>
<a href="http://www.wikipedia.org" hreflang="fr">wikipedia.org</a>

<p>This selector selects the hreflang attribute that is english (both "en" and "en-us").</p>

</body>
</html>

Edit the code above and click "Submit Code" to see the result.

W3Schools.com - Try it yourself

Source Code:	Result:
<!DOCTYPE html> <html> <head> <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"> </script> <script> $(document).ready(function(){ $("a[hreflang\|='en']").css("background-color","yellow");}); </script> </head> <body> <a href="http://www.w3schools.com" hreflang="en">w3schools.com</a><br> <a href="http://www.google.com" hreflang="en-us">Google.com</a><br> <a href="http://www.wikipedia.org" hreflang="fr">wikipedia.org</a> <p>This selector selects the hreflang attribute that is english (both "en" and "en-us").</p> </body> </html>
Edit the code above and click "Submit Code" to see the result.	W3Schools.com - Try it yourself