Example using javascript regular expression regex match


<SCRIPT>

var test="test";

document.write('<P>Variable [test] = '+test);
document.write('<P>Does [test] contain "es"? '+(test.match(/es/)?'yes':'no'));
document.write('<P>Does [test] contain "se"? '+(test.match(/se/)?'yes':'no'));
document.write('<P>Does [test] contain "Test"? '+(test.match(/Test/)?'yes':'no'));
document.write('<P>Does [test] contain "test"? '+(test.match(/test/)?'yes':'no'));

</SCRIPT>