Latest JavaScript Quiz Questions – Scale to test your JavaScript knowledge

Predict the result:
var bar = 1,
fun = {};
fun: {
bar:2;
x: ++bar;
};
fun.x + fun.bar + bar;

Determine the result – String(“Hello”) === “Hello”;

What is the correct JavaScript syntax to print “DataFlair” in the console?

Which of the following print content on the browser window?

Which method will you use to round the number 24.76 to the nearest integer?

Which of the following statements will show a message as well as ask for user input in a popup?

Which of the following is an event listener in JavaScript?

You are a web designer in your company and need to create a JavaScript project for form validation. What are the advantages that JavaScript provides for forms?

What is the syntax of a “for” statement in JavaScript?

Which of the given options is an incorrect variable name?