Example of JavaScript substring function without second parameter:
<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>
<p>Click the button to extract characters from the string. <br/>
Original string : i love learnkode
</p>
<button onclick="extractSubset()">Show the substring</button>
<p id="sample"></p>
<script>
function extractSubset() {
var str = "i love learnkode";
var result = str.substring(2);
document.getElementById("sample").innerHTML = result;
}
</script>
</body>
</html>