Guess the Output shows you a short JavaScript snippet and four possible results. Pick what the code really prints. Every answer comes with a one-line explanation, so you learn as you play.
"5" + 3 is "53" because one side is a string; - * / always convert to numbers.
== converts types before comparing; === compares value and type. Prefer ===.
const stops re-assigning a variable, but you can still change an array or object inside it.
Do I need to know JavaScript?
Is this useful for coding interviews?
Are the questions the same every time?