How do you create a function in JS?

How do you write an alert in JS?

Which keyword declares a variable that can be reassigned?

What is the output of console.log( typeof 42)?

What does console.log(true && false) return?

How do you access the first element of arr?

Which keyword defines a variable globally (if not in a function)?

Which event occurs when a user clicks on an HTML element?

How do you find the length of a string str?

Which function pops the last element from an array?

Which statement is used to stop a loop?

What will let x; console.log(x); output?

What does document.write(Hello) do?

What will typeof null return?

Which keyword declares a block-scoped variable?

Which method adds an element to the end of an array?

Which method removes the first element from an array?

Which event occurs when the user hovers over an element?

What will Boolean() return?

Which method joins array elements into a string?

How do you remove duplicates from an array?