JS with Google Chrome Console
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>JavaScript</title>
<script>
var x = 50;
console.log(x);
console.log([1,2,3]);
console.table([1, 2, 3]);
console.error("Something went wrong.");
console.time("Test");
console.warn("This is just warning");
console.timeEnd("Test");
</script>
</head>
<body>
<h1 id="main">Yahoo Baba</h1>
</body>
</html>