Top JavaScript Quiz Questions – Learn, Explore, Play, Repeat!

If you type the following code in the console window, what result will you get?
3 > 2 > 1 === false;

JavaScript is a ___ -side programming language.

Which of the following will write the message “Hello DataFlair!” in an alert box?

How do you find the minimum of x and y using JavaScript?

Which of the following statements will throw an error?
Please select 2 correct answers

If the value of x is 40, then what is the output of the following program?
(x % 10 == 0)? console.log(“Divisible by 10”) : console.log(“Not divisible by 10”);

Which JavaScript label catches all the values, except for the ones specified?

Which are the correct “if” statements to execute certain code if “x” is equal to 2?

What will the code return?
Boolean(3 < 7)

What is the output of the following code in the console?
var x = 0;
function fun(){
++x;
this.x = x;
return x;
}
var bar = new new fun;
console.log(bar.x);

Which is the correct JavaScript syntax to change the HTML content given below?

<p id=”test”>Hello World!</p>