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How do we use jQuery Attribute selector with a period?
jQuery Attribute selector is used to select elements with the specified attribute and value. You can easily use it with a period (.) or a hash (#).
Example
You can try to run the following code to learn how to use jQuery selector with a period:
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function(){ $( "div[myattr*='.']" ).css("background-color", "yellow"); }); </script> </head> <body> <div id="sub1" myattr="java.subject">Java</div> <div id="sub2" myattr=".htmlsubject">HTML</div> <div id="sub3" myattr="rubysubject">Ruby</div> </body> </html>
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