CommunityNews

CommunityNews

JS is weird - a fun and tricky JavaScript quiz

JavaScript is a great programming language, but thanks to the fact that its initial release was built in only ten days back in 1995, coupled with the fact that JS is backward-compatible, it’s also a bit weird. It doesn’t always behave the way you might think. In this quiz, you’ll be shown 25 quirky expressions and will have to guess the output. Even if you’re a JS developer, most of this syntax is probably, and hopefully, not something you use in your daily life.

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

/js

Where Next?

Popular Frontend topics Top

First poster: bot
Why I Love Tailwind. Why Tailwind is blowing up, why I (the creator of styled-components) love it and how I avoid the downsides of atomi...
New
psantos
In this tutorial, I’ll walk you step-by-step on how to install TailwindCSS 2.0 on Ruby on Rails.
New
First poster: bot
In this article, I will discuss my journey from being an anti-TypeScript developer to a developer who now couldn’t think of going back to...
New
First poster: bot
The Tower of Hanoi is a classic mathematical puzzle that is often used as an introduction to recursion. We can express a solution to this...
New
First poster: bot
If you are a long-time React user, you might be wondering for the past few years about when Concurrent Mode/Suspense will ship. The plans...
New
First poster: bot
Backend languages in the browser have been a thing for a long time. Google Web Toolkit would compile Java applications into JavaScript, a...
New
First poster: bot
Implementing an app redesign is never routine nor easy. Two weeks after I was hired at Polytomic, I began implementing the app’s first re...
New
First poster: bot
TypeScript’s never type is very under-discussed, because it’s not nearly as ubiquitous or inescapable as other types. A TypeScript beginn...
New
First poster: bot
Holograms, light-leaks and how to build CSS-only shaders - Robb Owen . Get a shiny WebGL look without actually using WebGL. In this arti...
New
sorentwo
A new article showcasing some of Oban, and Oban Pro’s, distinct agentic workflow abilities.
New

Other popular topics Top

AstonJ
If it’s a mechanical keyboard, which switches do you have? Would you recommend it? Why? What will your next keyboard be? Pics always w...
New
PragmaticBookshelf
Machine learning can be intimidating, with its reliance on math and algorithms that most programmers don't encounter in their regular wor...
New
PragmaticBookshelf
Ruby, Io, Prolog, Scala, Erlang, Clojure, Haskell. With Seven Languages in Seven Weeks, by Bruce A. Tate, you’ll go beyond the syntax—and...
New
Rainer
My first contact with Erlang was about 2 years ago when I used RabbitMQ, which is written in Erlang, for my job. This made me curious and...
New
PragmaticBookshelf
Rust is an exciting new programming language combining the power of C with memory safety, fearless concurrency, and productivity boosters...
New
PragmaticBookshelf
Create efficient, elegant software tests in pytest, Python's most powerful testing framework. Brian Okken @brianokken Edited by Kat...
New
AstonJ
Was just curious to see if any were around, found this one: I got 51/100: Not sure if it was meant to buy I am sure at times the b...
New
Help
I am trying to crate a game for the Nintendo switch, I wanted to use Java as I am comfortable with that programming language. Can you use...
New
husaindevelop
Inside our android webview app, we are trying to paste the copied content from another app eg (notes) using navigator.clipboard.readtext ...
New
PragmaticBookshelf
Develop, deploy, and debug BEAM applications using BEAMOps: a new paradigm that focuses on scalability, fault tolerance, and owning each ...
New