JavaScript Arrays

Well done!

You have completed Review Array Methods and Iterating!

Sign up for Treehouse Back to Library

Quiz Question 1 of 5

What will the JavaScript console display when the code below runs?

const temperatures = [ 76.3, 44.9, 56, 89.8, 100.2 ];
console.log( temperatures.indexOf(89.8) );

Choose the correct answer below:

Skip Quiz Review Video