Where do you use the "break" statement?

In an array object, what is the key of the first value?

what is the difference between x++ and ++x?

The var statement is used to:

Which primitive value exist in JavaScript?

Which statement loops through an array?

Which statement correctly imports this code from some-file.js? //some-file.js Export const printMe = (str) => console.log(str);

Which choice is a valid example of an arrow function, assuming c is defined in the outer scope?

Which statement can take a single expression as input and then look through a number of choices until one that matches that value is found?

What is the output of this code? let x = 6 + 3 + '3'; console.log(x);

If your app receives data from a third-party API, which HTTP response header must the server specify to allow exceptions to the same-origin policy?