A linked series of prototype objects is known as:

Which of the following is not a error according to JavaScript.

While using scripted media for web development, which of the following is not a property of the video tag?

Which function among the following allows you to register a function to be invoked once?

What is the output of the following JavaScript code?

var string = "String";
var int = 30;
alert(string + int);

What would be the result or type of error if p is not defined in the following JavaScript code?

console.log(p)

What does the value 2 of the WebSocket attribute Socket.readyState indicate?

What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
var carName = "Volvo";
var carName;
document.getElementById("demo").innerHTML = carName;
</script>

Is the following method correct to concatenate arrays?

What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
function myFunction()
{
  var str = "have best";
  var patt = new RegExp("es");
  var res = patt.test(str);
  document.getElementById("demo").innerHTML = res;
}
</script>