Which of the following are JavaScript optimizers?

BLOB stands for _____

Which of the following does not serialize the undefined values or objects within an object?

To add a different icon to the menu list on which we have applied a vertical menu widget, we use the ______ property.

What will be the output of the following JavaScript code?

document.writeln("<br/>navigator.appCodeName: "+navigator.appCodeName);

What was the main purpose for developing JavaScript?

What happens if you specify an absolute URL in the Worker constructor?

What will be the output of the following JavaScript code?

 Int a=1;

 if(a>10) 

{    

       document.write(10); 

  }

 else

 {   

       document.write(a);  

 } 

 What is the purpose of a return statement in a function? 

What will be the output of the following JavaScript code?

<p id="demo">head</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction()
{
var x = document.getElementById("demo");
x.innerHTML = x.attributes[0].isId;
}
</script>