In this example, We will sum the value of two variable a and b and show in paragraph inner html, See code snippet:
<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>
<button onclick="convertToInt()">Parse the string to integer</button>
<p id="sample"></p>
<script>
function convertToInt() {
var a = parseInt("10");
var b = parseInt("10.00");
var result = a + b;
document.getElementById("sample").innerHTML = result;
}
</script>
</body>
</html>