Which function is used to store a value?

What type of scope is present in JavaScript?

What defines the Cookie visibility?

Which React package allows you to write action creators that return a function instead of an action?

What is the origin of the minification concept in JavaScript?

The Closure Compiler is efficient in terms of ______.

How are events handled in React?

What is the output of the following code?

var a = 10;

var b = 20;

console.log(a + b);

var c = '10';

console.log(c * b);

console.log(c + b);

What will be the output of the following JavaScript code?

function myFunction()
{
  var x = null;
  document.getElementById("demo").innerHTML = Boolean(x);
}

On what occasions are the mouse events generated?