<!DOCTYPE html>
<html>
<body>
<h2>JavaScript String Methods</h2>
<p>Replace "Microsoft" with "tech i.s." in the paragraph below:</p>
<button onclick="myFunction()">Try it</button>
<p id="demo">Please visit Microsoft!</p>
<script>
function myFunction() {
let text = document.getElementById("demo").innerHTML;
document.getElementById("demo").innerHTML =
text.replace(/microsoft/i, "tech i.s.");
}
</script>
</body>
</html>
