JavaScript Questions

I post multiple choice JavaScript questions on my Instagram stories, which I'll also post here! Last updated: December 24th

From basic to advanced: test how well you know JavaScript, refresh your knowledge a bit, or prepare for your coding interview! 💪 🚀 I update this repo regularly with new questions. I added the answers in the collapsed sections below the questions, simply click on them to expand it. It's just for fun, good luck! ❤️

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See 17 Available Translations 🇪🇸🇮🇹🇩🇪 🇫🇷🇷🇺🇨🇳🇵🇹

1. What's the output?

function sayHi() {
  console.log(name);
  console.log(age

…

Discussion on: 10 JavaScript Quiz Questions and Answers to Sharpen Your Skills

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Habdul Hazeez • May 29 '20

This repo comes to mind:

lydiahallie / javascript-questions

A long list of (advanced) JavaScript questions, and their explanations ✨

View on GitHub

Nick Scialli (he/him) • May 30 '20

Thanks! This looks like a great reference.