Frontend>Blogs/Talks

JS is weird - a fun and tricky JavaScript quiz

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.

View thread on forum
/js
2 1186 0

Where Next?

View thread on forum
js
Home Frontend>Blogs/Talks
/js
2 1186 0
Last post

Popular Frontend topics Top

AstonJ
Frontend>Blogs/Talks

Write Safer JavaScript Applications With TypeScript!
Haven’t watched it yet but posting it and bookmarking the thread :nerd_face: TypeScript continues to soar in popularity…
youtube.com
/typescript/js
1 1256 0
New
First poster: dimitarvp
Frontend>Blogs/Talks

The future of web software is HTML over WebSockets
The future of web-based software architectures is already taking form, and this time it’s server-rendered (again). Papa’s got a brand new...
alistapart.com
/elixir/phoenix#web/html#websockets
14 1999 3
New
First poster: claudio
Frontend>Blogs/Talks

Why I don't like Tailwind CSS
You’re at a restaurant, and there’s an odd item on the menu that you’ve never heard of before, but it piques your interest. It sounds lik...
aleksandrhovhannisyan.com
#css/tailwind
39 2378 12
New
First poster: bot
Frontend>Blogs/Talks

Type-Level Programming in TypeScript
The TypeScript type system is immensely powerful, and while the language itself is, of course, Turing complete, so is the type system its...
mjj.io
/typescript#programming
0 1419 0
New
First poster: bot
Frontend>Blogs/Talks

Modern Javascript: Everything you missed over the last 10 years (2020)
JavaScript has come a long way since I knew it as the “D” in DHTML. For anyone like me, who’s been reluctant to use the latest syntax tha...
turriate.com
/js
1 1046 0
New
First poster: bot
Frontend>Blogs/Talks

Writing a property-based testing library from scratch in Elm
youtube.com
#library#video/elm#testing#writing
0 1257 0
New
First poster: bot
Frontend>Blogs/Talks

The new responsive: Web design in a component-driven world
User-preference based media features, container queries, and media queries for new screen types, such as foldable screens, will enable us...
web.dev
#design#web
2 992 0
New
First poster: bot
Frontend>Blogs/Talks

Old CSS, New CSS (2020)
I first got into web design/development in the late 90s, and only as I type this sentence do I realize how long ago that was. And boy, i...
eev.ee
#css
0 1005 0
New
First poster: davearonson
Frontend>Blogs/Talks

Why your website should be under 14kb in size
What is surprising is that a 14kB page can load much faster than a 15kBpage — maybe 612ms faster — while the difference between a 15kB an...
endtimes.dev
9 1254 3
New
szajbus
Frontend>Blogs/Talks

How to use Monaco editor with Phoenix LiveView and esbuild
Monaco is state-of-the-art browser-based code editor that powers VS Code. Let’s see how to integrate it with Phoenix LiveView using esbuild.
szajbus.dev
/elixir#blog-post
3 862 0
New

Other popular topics Top

PragmaticBookshelf
Backend>Learning Resources

Distributed Services with Go
Take your Go skills to the next level by learning how to design, develop, and deploy a distributed service. Start from the bare essential...
pragprog.com
#pragprog/go#published-book/book-distributed-services-with-go
1 4310 0
New
Exadra37
Linux>Questions

AMD or Intel for Programming with Linux as the OS?
I am thinking in building or buy a desktop computer for programing, both professionally and on my free time, and my choice of OS is Linux...
#mobile#android#web-development#linux#desktop-computer#mobile-development
36 6006 10
New
AstonJ
General Dev>Dev Chat

How fast do you type? Check your WPM here!
Do the test and post your score :nerd_face: :keyboard: If possible, please add info such as the keyboard you’re using, the layout (Qw...
typing-speed-test.aoeu.eu
/keyboards
82 7682 31
New
dimitarvp
macOS>Chat

My thoughts on macOS vs Linux
Small essay with thoughts on macOS vs. Linux: I know @Exadra37 is just waiting around the corner to scream at me “I TOLD YOU SO!!!” but I...
#macos#linux
166 9730 69
New
Exadra37
Linux>Questions

What is the most minimalist Linux server distro?
I am asking for any distro that only has the bare-bones to be able to get a shell in the server and then just install the packages as we ...
#linux#servers
66 25846 24
New
Maartz
General Dev>Dev Chat

Roc Language - a new purely functional programming language built for speed and ergonomics
Hi folks, I don’t know if I saw this here but, here’s a new programming language, called Roc Reminds me a bit of Elm and thus Haskell. ...
#programminguages#functional-programming
49 5164 14
New
First poster: CommunityNews
AI>In The News

How to fix the eyes in AI-generated images
aidemos.info
0 4508 0
New
PragmaticBookshelf
General Dev>Learning Resources

A Common-Sense Guide to Data Structures and Algorithms in Python, Volume 1
Big O Notation can make your code faster by orders of magnitude. Get the hands-on info you need to master data structures and algorithms ...
pragprog.com
#pragprog/python#published-book/book-a-common-sense-guide-to-data-structures-and-algorithms-in-python-volume-1
24 5988 11
New
CommunityNews
General Dev>In The News

Review of Linux on Minisforum V3 AMD Ryzen Tablet
A Brief Review of the Minisforum V3 AMD Tablet. Update: I have created an awesome-minisforum-v3 GitHub repository to list information fo...
mudkip.me
#linux#review#amd
0 4635 0
New
sir.laksmana_wenk
Game Dev>Questions

I want to learn how make a game, but where should I start?
I’m able to do the “artistic” part of game-development; character designing/modeling, music, environment modeling, etc. However, I don’t...
#game-dev
15 4965 9
New
Back to top

Sponsor Spotlight

coders51

We build reliable cloud platforms for business-critical systems.

Latest in JavaScript

JavaScript Portal ❯

Frontend>Blogs/Talks

Frontend Blogs/Talks ❯

Latest on Devtalk

Devtalk ❯

We ❤️ helpful members!

We reward our most helpful members via our MOTM scheme - by giving away a whopping 25 books per year!

Member of the Month

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

Categories:

Sub Categories:

Popular Portals

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap