JavaScript Program to Create an Object and display its properties

JavaScript Program to Create an Object and display its properties

Write a JavaScript program to create an object and display its properties.



Source Code
<html>

<head>
  <title> for... in example </title>
</head>
<body>
<script language="javascript" type="text/javascript">
  
  var book = new Object(); // object creation
  
  // properties and values of book
  book = { title:"Let Us C",
    author:"Yashvant Kanetkar", 
    publisher: "BPB Publications", 
    price: "Rs 399/-" 
  };
  var result = "";
  
  // name of distinct property of book assign to b in each loop execution
  for (var b in book)
  {
    // book[b] is used to get the values.
    result += "book." + b + " = " + book[b] + "<br>";
  }
  
  // to print names and values of each property of book object.
  document.write(result);
</script>
</body>
</html>
Output