Which is the root element in a HTML document? 

The method to remove a binding is _____.

Which of the following objects belongs to the style property?

How does the Array.fill() method work?

Which property is used to replace the text content of an HTML element in JavaScript?

Promise is said to be a better way for asynchronous programming when compared to using ________ type of method.

 The web development environment (JavaScript) offers which standard construct for data validation of the input entered by the user. 

 The object has three object attributes namely ________ 

Which of the following statements about the rest parameter in JavaScript is true?

What will be the output of the following JavaScript code?

function totalelements() {
var allgenders = document.getElementsByName("gender");
alert("Total Genders:" + allgenders.length);
}

<form>
<input type="radio" name="gender" value="male">
<input type="radio" name="gender" value="female">
<input type="button" onclick="totalelements()" value="Total Genders">
</form>