<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Click the button to do a case-insensitive search for the characters between "a" - "i" in a string.</p>
<button onclick="myFunction()">Click me</button>
<p id="point"></p>
<script>
function myFunction(){
var str = "He LIKES To daNce with Me";
var pattern = /[a-i]/gi;
var result = str.match(pattern);
document.getElementById("point").innerHTML = result;
}
</script> </body>
</html>