For-In-2

Example of for-in:

<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>  
 <body>
 <p id="sample"></p>

<script>
var txt = "";
var obj = {a:1, b:2, c:3};
    
for (var prop in obj) {
  txt+=obj[prop] + " ";
}
document.getElementById("sample").innerHTML = txt;
</script>
</body>
</html>

Output