RunJS ❤️ JavaScript @RunJS_app
JavaScript news and development updates from RunJS, the JavaScript playground for your desktop. runjs.app Joined March 2019-
Tweets2K
-
Followers4K
-
Following803
-
Likes122K
@RunJS_app is the perfect study buddy — a fast, simple tool to experiment with JavaScript. No setup, instant results, just pure coding fun. #JavaScript #Coding
What's Coming to JavaScript — The latest updates from the TC39 meeting reveal exciting proposals shaping the future of JavaScript. deno.com/blog/updates-f…
JavaScript, When is this? — Mat Marquis explores the intricate nature of the "this" keyword, shedding light on its context-dependent behaviour in functions. piccalil.li/blog/javascrip…
RunJS 3.1.0 is here. Including exciting new features and improvements, such as Magic Comments - a new way to instantly see the value of any expression anywhere in your code. runjs.app #JavaScript
A Flowing WebGL Gradient, Deconstructed — This article offers a thorough introduction to writing WebGL shaders with gradient noise, breaking down the math and techniques involved in creating captivating visual effects. alexharri.com/blog/webgl-gra…
Fastify + React shows impressive speed, being 7x faster than Next.js. With a mature Vite integration plugin, @fastify/react has reached version 1.0, simplifying the development of swift React applications on Fastify. hire.jonasgalvez.com.br/2025/apr/9/fas…
Deploying a Next.js App to Production in Any Server — This article provides updated guidance on building a Docker image for a Next.js application that allows for deployment without reliance on proprietary cloud services. saybackend.com/blog/04-deploy…
SSR Deep Dive for React Developers — This article provides a detailed exploration of Server-Side Rendering (SSR), pre-rendering, hydration, and Static Site Generation (SSG) in React, examining their costs, performance implications, benefits, and trade-offs developerway.com/posts/ssr-deep…
Stumbled upon @RunJS_app while looking for a lightweight JS REPL for Mac, and wow—TypeScript, Babel, Node/browser APIs, local module imports, all in a clean, simple UI. Love it. runjs.app
React officially announces the sunsetting of Create React App, urging users to transition to modern frameworks such as Next.js or tools like Vite for their applications. react.dev/blog/2025/02/1…
Ben Howdle explores the migration of 160,000 lines of production banking JavaScript to TypeScript without downtime. He shares insights into the motivation behind the project, the strategies employed, and the tools that eased the transition. benhowdle.im/migrating-js-t…
Testing 10 JavaScript Frameworks on Their HTML Defaults — The article examines how well popular JavaScript frameworks such as React, Vue, and Angular perform in generating valid HTML, challenging the notion that they contribute to an HTML crisis. meiert.com/en/blog/javasc…
The State of React 2024 is now available, offering insights from nearly 8,000 responses. It highlights forwardRef and memo as major pain points, Redux's continued dominance in state management, and the persisting popularity of SPAs in React applications. 2024.stateofreact.com/en-US
Which Rich Text Editor Framework Should You Choose in 2025? — A thorough comparison of popular WYSIWYG editors like Tiptap, Lexical, BlockNote, and Slate, exploring their features and suitability for JavaScript integrations. liveblocks.io/blog/which-ric…
Introducing Mentoss, a fetch mocker that offers an innovative way to mock global fetch() calls in both browser and server-side environments, building on concepts from tools like Nock and MSW. humanwhocodes.com/blog/2025/01/i…
Things People Get Wrong About Electron — This article explores the misconceptions surrounding Electron, highlighting its pervasive use in unexpected systems, from high-end financial terminals to spacecraft controls. felixrieseberg.com/things-people-…
Why Did You Render: A tool that monkey patches React to help identify potentially avoidable re-renders. This can be particularly useful for optimizing performance in both React and React Native applications. github.com/welldone-softw…
Running Animations Without Keyframes — A fresh approach allows for animations without keyframes, leveraging starting-style to set initial transition values, compatible with most browsers. css-tip.com/animation-with…
Node’s New Built-in Support for TypeScript — With the release of Node.js v23.6.0, TypeScript can now be used without any additional flags. The article discusses the implementation and potential caveats of this update: 2ality.com/2025/01/nodejs…
Five Tips to Effectively Optimize INP in React — This article shares expert insights into various techniques aimed at enhancing Core Web Vitals for React applications, with a particular emphasis on improving the Interaction to Next Paint (INP) metric. calendar.perfplanet.com/2024/5-tips-to…
Wes Bos @wesbos
411K Followers 2K Following Fullstack JS Dev ❯ https://t.co/6heZ7gZqg1 ❯ https://t.co/lOo3xh23G1 ❯ https://t.co/XYbxq79WBS ❯ Posts 🔥 Tips ❯ Co-hosts @SyntaxFM
Madza 👨💻⚡ @madzadev
125K Followers 497 Following Tech writer @logrocket, @sitepointdotcom and @refine_dev 📚 Built DevTunes FM (1.4M+ listens) and DevQuizzes (900K+ answers) 🚀
Carlos Azaustre 💻 @carlosazaustre
85K Followers 806 Following Construyendo https://t.co/GF4VkdBCoO + Profesor Asociado en @UEuropea ‧ Web & @Firebase Expert @GoogleDevExpert ‧ @MVPAward Dev Tech ‧ @ElgatoES partner
goncy.tsx @goncy
69K Followers 2K Following Senior Solutions Engineer ▲ @vercel, @twitch partner, @github star, @cypress_io ambassador, creador de @pencyapp.
James Q Quick @jamesqquick
51K Followers 4K Following Head of Developer Experience at @poweredbyCMRC | Keynote Speaker, Creator, and Teacher. Motto - #LearnBuildTeach
Seb ⚛️ ThisWeekIn... @sebastienlorber
50K Followers 5K Following 🔥 Join 40k devs - Stay up-to-date with React: • 📨 https://t.co/DvLGHeLY5G • @ThisWeekInReact • @docusaurus maintainer • 🇫🇷
Okolie Onyedikachukwu @OkolieOnye43759
1 Followers 19 Following
Ravi Kumar @RaviKumarJangir
1 Followers 77 Following CS 👨💻UG | University of Delhi | Learning DSA & MERN Stack | Passionate about coding & tech | AFCAT cadet 👮♂️
Samir Vohra @imsamirvohra
23 Followers 682 Following
Morgan Jackson @Morganjackson
113 Followers 482 Following
Md Shahidul @91Bitu
3 Followers 110 Following
Abubacker @MMAbubacker
257 Followers 6K Following
Sivaraj @SivarajSamy
6 Followers 64 Following
Sadeq Alshaikh @Sadeq_AlShaikh
16 Followers 384 Following
SAIM @SAIM_Day
15 Followers 364 Following
Ehab Hamada @WD_EhabHamada
10 Followers 250 Following Full-stack developer | MERN, React Native, Flutter | Code lover with a growth mindset | Exploring AI, PHP & C#
thiago t de lim @thiagotdelim
0 Followers 44 Following
Sambz Studio @Sambzstudio
34 Followers 224 Following Design agency focused on small businesses: Branding · Web · UI/UX · Graphics · Motion
José Luis Astudillo ... @JosLuisAst22558
4 Followers 77 Following
tristin.js @tristinDLC
51 Followers 395 Following Maui born | Cali raised | Seattle living | Navy Veteran | Evolving design and tech nerd | Application alchemist at VendNovation 💻
Grok @unreachable_01
0 Followers 34 Following
Tech Support @ondiek_mado
353 Followers 2K Following Philosopher of Science | AI & ML | C+ & Python Programmer | Cisco Nerd | Technopreneur | ERPNext Functional Consultant | IT & Cybersecurity Solutions.
kong tian @tiankong0418
0 Followers 8 Following
Freddy Morales @fremi77
309 Followers 2K Following Aprendiz de Desarrollador de Software | JavaScript | TailwindCSS | Bootstrap | https://t.co/3Qn9Rhdc7G Core | React JS | Maestría en Tecnologías de la Información.
Uzo For Real @Alaeeddine65161
2 Followers 82 Following
Dhruv Johri🧑�... @DhruvJohri_
723 Followers 2K Following 5🌟 @hackerrank || 10k+@LinkedIn ||SDE Intern || @GSSoC'25|| Top 4.2% Coder @Leetcode||CSE'26|| Full Stack Developer 😎🧑💻 #connect #100daysofcode #opensource
ONLYTRADES @0nlyTrad3s
506 Followers 8K Following
PRADIP SABLE @PradipSable07
49 Followers 90 Following Software Development Engineer | ReactJS | JavaScript | NodeJs | ExpressJs
✨🔞DorkinNSFW | C... @dorkinnsfw
19K Followers 218 Following https://t.co/Mn3HrK0lpC https://t.co/i63aV28P0C https://t.co/yz6xujrgHB MLP @bechdlmcmiggins HYPER @largerArtz
Hakeem Khan @KhanHakeem60783
9 Followers 200 Following
Kenneth Lwanga @LwangaKenneth
68 Followers 151 Following - Broadcast Engineer - Software Engineer - Events Streamer - Graphics Designer - Web Developer & Designer
Oladeji Adeshina @dev_virtuoso
38 Followers 606 Following Physicist || Backend Dev 💻 || Chelsea fan 💙
coleen @coleen17271905
192 Followers 7K Following
Dev Abdul @abFrontend
0 Followers 27 Following
Adnane @Adnanebrr
6 Followers 446 Following
Zubin Khavarian @zkMake
459 Followers 3K Following Software Engineer @typingclub (edclub) ⌨ Building UIs with React and TypeScript 🎧 Exploring Three.js ☕
Peymaannotes @peymaannotes
342 Followers 7K Following
Ajit Mathpati @AjitMathpati
1 Followers 25 Following Look And Understand And Then Speak with Understanding.
GAUTAM KUMAR @GAUTAMRAJPUT771
5 Followers 491 Following
PakArmy @PakArmyOfficiaI
2K Followers 2K Following When asked what was most excellent in a human being, he answered, “A friendly disposition.”
Ybh8e$Amelie @Ybh8eAmelie
27 Followers 1K Following
Jean-Claude Dalot @jcDalot
193 Followers 1K Following All people with blue eyes have a common ancestor. This genetic mutation that has now spread across the world..is not it @magnumissimo
Luz M. Costa @luzmcosta
3K Followers 3K Following Web developer, editor, writer. Businesswoman unwrapping coded languages; creative director of @CharlesBivona.
axolotl bdnf @axolotl389
47 Followers 377 Following
Mahir @ixf_mc90248
0 Followers 5 Following Web Developer • Creative Designer • Building ideas into reality with clean code & modern design • Always learning, always building
Sonam Gupta @kashishGup4999
2 Followers 27 Following React Native Developer | Mobile UI/UX Enthusiast | Building cross-platform apps | #ReactNative #MobileDev
Wes Bos @wesbos
411K Followers 2K Following Fullstack JS Dev ❯ https://t.co/6heZ7gZqg1 ❯ https://t.co/lOo3xh23G1 ❯ https://t.co/XYbxq79WBS ❯ Posts 🔥 Tips ❯ Co-hosts @SyntaxFM
Miguel Ángel Durán @midudev
297K Followers 389 Following 👨💻 Ingeniero de Software y Divulgador de Programación ⭐ Google Dev Expert + Microsoft MVP 🎓 Academia → https://t.co/HZWaaG7wJU 🔴 Twitch → https://t.co/fcahiemHdr
Danny Thompson @DThompsonDev
298K Followers 2K Following Software Developer | Director Of Technology @ThisDotLabs | I've helped 1000s of people land jobs in tech | Book a 1:1 https://t.co/9pEdQaBy3J
Brad Traversy @traversymedia
353K Followers 634 Following Full Stack Web Developer & Educator. Check out all of my courses at https://t.co/F56FYStu2S 1000+ free tutorials at https://t.co/TLuSqAVNpG
Kent C. Dodds ⚡ @kentcdodds
293K Followers 383 Following Improving 🌎 with quality software · Husband, 5x Dad, Latter-day Saint, Dev Educator, MVP ⚡️ https://t.co/X8fNGbdL2y 🌌 https://t.co/pPQmnZS6rR 🚀 https://t.co/NYn5aJVGve 🏆 https://t.co/U5KafpJTZp
• nanou • @NanouuSymeon
132K Followers 1K Following 🎮 || Game Team Lead @cuprum2929 🍂 || Coding Tutor & Content Creator 🦢 || For Collaboration: [email protected]
Matt Pocock @mattpocockuk
200K Followers 737 Following I teach devs for a living. Author of Total TypeScript and AI Hero. Ex-@vercel. Used to be a voice coach.
Marko Denic @denicmarko
263K Followers 476 Following Software Engineer - Content Creator - Community Builder
Florin Pop 👨🏻�... @florinpop1705
196K Followers 2K Following I build stuff. On my way to making $1M 💰 My projects 👇
Csaba Kissi @csaba_kissi
246K Followers 1K Following Solopreneur • 200 projects • DM for collabs ➡️ https://t.co/Hu4kjfaOS7 ➡️ https://t.co/Rg6a9nGcPe ➡️ https://t.co/yuysSDkcfo
Madza 👨💻⚡ @madzadev
125K Followers 497 Following Tech writer @logrocket, @sitepointdotcom and @refine_dev 📚 Built DevTunes FM (1.4M+ listens) and DevQuizzes (900K+ answers) 🚀
ThePrimeagen @ThePrimeagen
297K Followers 1K Following skill issues: 🟩⬛️⬛️⬛️⬛️⬛️(69/420) https://t.co/qWJnB6p4EP https://t.co/IwY3FTx1ZE https://t.co/TYJ6aSpwYs
Carlos Azaustre 💻 @carlosazaustre
85K Followers 806 Following Construyendo https://t.co/GF4VkdBCoO + Profesor Asociado en @UEuropea ‧ Web & @Firebase Expert @GoogleDevExpert ‧ @MVPAward Dev Tech ‧ @ElgatoES partner
Francesco Ciulla @FrancescoCiull4
199K Followers 379 Following -Software Developer -Rust, Docker, Web Dev -DevRel @dailydotdev -Docker Captain -Keynote Speaker -1M community...60%
Andrej ⚡️ @reactive_dude
64K Followers 238 Following sold my first indie app https://t.co/tFTqQyK19G; on my way to #buildinpublic a few more
Theo - t3.gg @theo
244K Followers 4K Following Full time CEO @t3dotchat. Part time YouTuber, investor, and developer
flavio @flaviocopes
62K Followers 116 Following
Ania Kubów #JavaScri... @ania_kubow
93K Followers 8K Following https://t.co/V1risFsdik + creator for non profit @freecodecamp 🤙Code tips: https://t.co/8yOQRR6szd 🚀 My Course + Blockchain: https://t.co/MWr8gEpQqV
goncy.tsx @goncy
69K Followers 2K Following Senior Solutions Engineer ▲ @vercel, @twitch partner, @github star, @cypress_io ambassador, creador de @pencyapp.
Zubin Khavarian @zkMake
459 Followers 3K Following Software Engineer @typingclub (edclub) ⌨ Building UIs with React and TypeScript 🎧 Exploring Three.js ☕
John Rush @johnrushx
108K Followers 3K Following I run the most automated org on earth, using the AI Agents I built. @unicornplatform @indexrusher @listingbott @seobotai https://t.co/QIghafVlCy 24 startups → https://t.co/1ML5MmAQ7X
Sid Jain @realsidjain
41 Followers 111 Following hacker Previously, software engineer at: @tinder (acquired by match) @hulu (acquired by Disney) @boomrat (acquired by live nation) ribbit (acquired by BT)
looney @C8Luna
880 Followers 922 Following big mouth and sensitive I wipe my tweets often...so should you!
Andy Budd @andybudd
70K Followers 1K Following Design/Product Advisor, Investor & Coach. Venture Partner @Seedcamp. I help startups hit 1M+ ARR and Design/Product leaders excel in their careers 🚀 He/Him
Varsha Saha @saha_varsha
12K Followers 489 Following Principal Engineering Manager @Microsoft, Ex- Engineering Manager @Flipkart, excited about the opportunities I get, love JS!
Ankita Kulkarni @kulkarniankita9
4K Followers 409 Following Educator | https://t.co/6TGZ6wIL9G | Building @proofybubble | 🎥 Journey: https://t.co/Txamie2i5X | 💌: https://t.co/6AGW1ubHGa
Web-with-Joe @Web_with_Joe
312 Followers 174 Following Mobile and Web Developer | Full-Stack Developer | Content Creator | alx_africa alumni
prat• @pappater
56 Followers 174 Following thoughts and view of a layman on art, books, music, js, webdev, reactjs, nextjs, ui and other stuff.
Matt Fauveau @MattFauveau
601 Followers 506 Following Principal Software Engineer, SaaS Product Dev & Tech Enthusiast. I once made a Github repo that got 200+ stars 🙃.
Enrique Chavez 🇲�... @Tmeister
2K Followers 2K Following Full-stack developer with two decades of experience | I build and manage websites every day | https://t.co/ULBDA1rZpH maintainer | https://t.co/urBePe98jp
Dev🐈⬛ @SabrinaSGCH
3K Followers 4K Following Ing. de Sistemas, web developer, entusiasta de IA, músico, cantante , pianista, catlover
emily 🌷 @https_memi
22K Followers 2K Following 21 años | Dev en testing automation 🤖 | Ing en computación 👩🏽💻 | Comparto sobre lo que aprendo en tecnologia y otras cositas | QA Engineer at @wallbit_app
La Becaria 🚀🍉 @SandyBecariaIt
4K Followers 457 Following Suelo pensar en 5 escenarios catastróficos al día, lo llamo tener el poder de Dr Strange, mi psicólogo lo llama ansiedad. https://t.co/MCFDuEbxPb
Karoli.js @iGirliCode
1K Followers 152 Following Computer Engineering | Web Developer ⚛️ | Mostly frontend but backend is looking good lately Support women in tech 💚🚀
Iraida Mercedes @iraidamercedes7
4K Followers 4K Following Software engineer 👩🏻💻💡 | 🤺 Fencing | Cybersecurity | Personal opinions! #NoRetreatNoSurrender
Elig @Eligregl
2K Followers 2K Following Adicta a las bibliotecas como terceros espacios. Sometimes I do internet. https://t.co/KS1rKPzcKq | https://t.co/U6fTGzBx5E
Jack Herrington @jherr
28K Followers 1K Following Coder & YouTuber ・ https://t.co/HgvS9Oldia ・ https://t.co/oN7SmFdewh
Cor Cronje @CorCronje
78 Followers 347 Following Fullstack Developer. Living each day to the fullest!
Jonatan Quennehen @jonatanuqc
12 Followers 289 Following Full-stack Developer PHP. Love to learn new technologies and likes to study in free time 📘
Marlon Basten @marlonbasten3
22 Followers 413 Following Full-Stack Laravel Developer and Enthusiast 🧑🏼💻 Currently working @ Händlerbund – Master of piling up side projects that also loves traveling
Aleksandar Perisic @apsolut
817 Followers 3K Following AI operator playing with AI tools as much as possible. web developer, prompt enginering & night owl 💙 WebDev, Automation, v0, Replit, Cursor, Windsurf
Damian Adams @doadams_
119 Followers 877 Following Frontend Engineer. Lover of JavaScript and Vue. Obsessed with the Web.
Özgür ÖZALP @ozqurozalp
924 Followers 2K Following Software Developer https://t.co/JZWAuNG4TS - https://t.co/hwfbZRXGAH - https://t.co/9LHDB55man - https://t.co/EKtIPaD4qs
Peter Parsons @PW_Parsons
66 Followers 274 Following
Kristen Colquhoun @k_colquhoun
31 Followers 379 Following Enthusiastic Laravel Developer and avid gardener.
Dan ⚡️ @d4m1n
28K Followers 989 Following Shipped 14+ profitable products over the past 2 years. Follow along so you can do it too. 🤖 https://t.co/WmDPZwSGqT 👇 +13 others
Jack Hodkinson @jackhodkinson93
199 Followers 1K Following Working on scaling @CircuitHub and hacking on @satyrn_app
Chris Hay @chrishayuk
1K Followers 471 Following Technologist, Futurist and Disruptor - Creator - YouTuber All tweets are my own and don't represent the views of my employer
Stuart, saasyDB @WhoWorksThere
4K Followers 2K Following Find leads at SaaS companies that other databases don’t have at https://t.co/DzwDDsRDpx — learn how to get wins with cold email at https://t.co/68r2p55iw1
Mathew Rupp @Mathew_Rupp
310 Followers 390 Following Building bridges between ideas and reality 💻🛠️ 👉 check out my notes: https://t.co/yxgxxBErsq
Nick Nikalayeu 🚀 @NickNikalayeu
1K Followers 452 Following 🤓 Software Engineer 🎯 Focus on your app - not servers 🚀 Effortlessly deploy your APP on $5 VPS 🛡️ High availability & security
Chrikkicrokki @christianascone
2K Followers 1K Following Software Engineer (they say...). I just do things, write things, read things. 🖱️MacMouseJiggler ➝ https://t.co/p3CJc83e8G
Olli Lindberg @itslindberg
249 Followers 116 Following Programmer • building https://t.co/ZaxvGQbfmT🧘♂️
brian briscoe @brianbriscoe_
483 Followers 1K Following engineering lead @ unicorn, evenings and weekends working on side projects // 🇮🇪
Michal Kankowski | �... @mich_kanka
2K Followers 391 Following Sell hella more using Marketing Psychology Principles & the biggest library of VIRAL marketing case studies https://t.co/WNfXkvTtO5
Max Rovensky @MaxRovensky
6K Followers 244 Following Techno optimist technology brother. "Optimist" ≠ "hype peddler". Hot takes served daily. previously @vercel, @textshq (acq by @automattic)
Miguel 🇵🇹 @fullstackmiguel
2K Followers 441 Following From corporate 9-5 to full-time builder 👷🏻 Want more backlinks? https://t.co/9yQZW5IFko 📈
Michal @pasmichal_
435 Followers 183 Following Biggest tech eng. Biggest "The Office" nerd. AI practitioner. Building aviation data SaaS https://t.co/G7tPNfwCIy Fixing vibe coded apps https://t.co/uKfebyHQ1V
Raymond Pattend @raymondpattend
154 Followers 167 Following founder, dev, dog owner made https://t.co/w8Rq1vMXyt making https://t.co/AYZTYHCuSj ( waitlist open )Trends for United States
You might like
