Here is my code.. I want to hide the button if the user is browsing with IE. I tried like this but it's not working can any one help me out.
<!DOCTYPE html>
<html>
<head>
<script>
var lang = navigator.systemLanguage;
if (lang!='en-US'){
document.write("Well, this is not internet explorer");
} else{
document.write("This is internet explorer");
document.getElementById('btn1').style.visibility='hidden';
}
</script>
</head>
<body>
<p>This is a paragraph.
</p>
<button class="btn1">Input</button>
</body>
</html>