How many default number methods are available in JavaScript?

Which is the alternative to the load event?

Which of the following are the HTML Drag and Drop events?

Which of the following is not a built-in String method in JavaScript?

Which of the following are the HTML Drag and Drop events?

What is the purpose of the nodeMap.setNamedItem() method?

How is the term Thread defined?

What is the output of the following JavaScript code?

var val = "JavaScript String";
splittedVal = val.split('a', 2);
console.log(splittedVal);

Why do we need to use an onload event handler in the script tag after using the async attribute?

 What will be the output of the following JavaScript code? 

<p id="demo"></p>
<script>
var numbers1 = [5, 6];
var numbers2 = numbers1.map(myFunction);
document.getElementById("demo").innerHTML = numbers2;
function myFunction(value, index, array)
{
 return value * 2;
}
</script>