Login to manage your account

Your email Please enter a valid email address.

Password Forgot Password?

Please enter a valid password.

OR

Don't have an account yet? Sign up

What does the following log? console.log(1); setTimeout(()=>console.log(2),0); Promise.resolve().then(()=>console.log(3)); console.log(4);

A 1 2 3 4
B 1 4 3 2
C 1 4 2 3
D 1 3 4 2

Answer

1 4 3 2

Synchronous code runs first (1, 4), then the microtask queue drains completely (3), then one macrotask runs (2).

All Javascript MCQs

Login to manage your account

Your email id Please enter a valid email address.

Password Forgot Password?

Please enter a valid password.

OR

Don't have an account yet? Sign up as

Jobseeker

Employer