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What does the spread operator (…) do when used with an array?

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What is the purpose of the Promise.all() method?

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What is hoisting in JavaScript?

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What does the async keyword do when placed before a function declaration?

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Which of the following is NOT a falsy value in JavaScript?

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What does the await keyword do inside an async function?

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What does Array.prototype.filter() return?

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Which method is used to attach an event listener to a DOM element?

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What is the difference between null and undefined in JavaScript?

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What does event.preventDefault() do?

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Which method adds one or more elements to the end of an array and returns the new length?

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What is event bubbling in JavaScript?

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What does an arrow function expression NOT have compared to a regular function?

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What does the String.prototype.trim() method do?

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What does the === operator check in JavaScript?

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