Which is more widely used than GWT in Google? 

In a DOM model, what is the root element in a HTML document?

  If you have var y = 1, x = y = typeof x; What is the value of x? 

What is the data type of the parameter for the go() method?

Which tag is required to create a class-based component in React?

What is the correct syntax for a while loop in JavaScript?

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

What must we do to implement Lexical Scoping in JavaScript?

What will be the output of the following JavaScript code?

<p id="demo"></p>

<script>

var x = 10;

var y = 20;

document.getElementById("demo").innerHTML = x + y;

</script>

What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
function myFunction()
{
  var str = " Is th is it?";
  var patt1 = /^is/m;
  var result = str.match(patt1);
  document.getElementById("demo").innerHTML = result;
}
</script>