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Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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Node.js Streams: The Practical Guide (2026)
armorbreak profile

Node.js Streams: The Practical Guide (2026)

#javascript #node #performance #tutorial
4
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5 min read
Blog Comment System on Firebase: XSS Protection and $0 Cost
digital-abetka profile

Blog Comment System on Firebase: XSS Protection and $0 Cost

#webdev #javascript #firebase #security
5
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6 min read
jQuery
dzaeltic profile

jQuery

#beginners #javascript #tutorial #webdev
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1 min read
How I Built a Live Football Platform That Doesn't Fall Apart Under Load
syedahmedali_dev profile

How I Built a Live Football Platform That Doesn't Fall Apart Under Load

#javascript #node #webdev #programming
1
Comments
5 min read
A 230-Line Chrome MV3 Extension That Copies the Page Selection as Markdown — Without `<all_urls>`
sendotltd profile

A 230-Line Chrome MV3 Extension That Copies the Page Selection as Markdown — Without `<all_urls>`

#chrome #javascript #webdev #productivity
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6 min read
ModelChain: Measurable LLM Router with Adaptive Model Selection, Real-Time Scoring, Budget Guards and Failover for Node.js, Edge and Browser
davcavalcante profile

ModelChain: Measurable LLM Router with Adaptive Model Selection, Real-Time Scoring, Budget Guards and Failover for Node.js, Edge and Browser

#showdev #ai #javascript #llm
1
Comments 1
3 min read
I replaced 12 bookmarked tool sites with one I built myself
anurag_bhattarai_7a4af243 profile

I replaced 12 bookmarked tool sites with one I built myself

#showdev #webdev #productivity #javascript
Comments
4 min read
Stop Storing Plaintext in Browser Cookies — Use AES-GCM Encryption Instead
abfahimb profile

Stop Storing Plaintext in Browser Cookies — Use AES-GCM Encryption Instead

#javascript #security #tutorial #webdev
1
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8 min read
I built two Etsy SEO tools in 14 days — full stack breakdown (Cloudflare Workers + KV + Stripe)
aidaserviceasglitch profile

I built two Etsy SEO tools in 14 days — full stack breakdown (Cloudflare Workers + KV + Stripe)

#showdev #webdev #cloudflare #javascript
Comments
3 min read
I built a Chrome extension that shows your ChatGPT token usage in real-time
dhruv_puri profile

I built a Chrome extension that shows your ChatGPT token usage in real-time

#javascript #chatgpt #chromeextension #webdev
2
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1 min read
Why do scheduling apps need my email? I built a 100% Client-Side Timetable Builder instead 📅🚀
adawati profile

Why do scheduling apps need my email? I built a 100% Client-Side Timetable Builder instead 📅🚀

#webdev #javascript #frontend #buildinpublic
Comments
3 min read
Website Speed Optimization: 15 Techniques That Work in 2026
imran_khan_a3cc224344dbcf profile

Website Speed Optimization: 15 Techniques That Work in 2026

#webdev #performance #seo #javascript
Comments
6 min read
3 Things I Learned Auditing My LLM App's Token Spend (And Why Your Benchmarks Are Lying)
natevoss profile

3 Things I Learned Auditing My LLM App's Token Spend (And Why Your Benchmarks Are Lying)

#ai #tutorial #javascript #beginners
1
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3 min read
JSON Formatting: Why It Matters and How to Read Any JSON Response Instantly
snappy_tools profile

JSON Formatting: Why It Matters and How to Read Any JSON Response Instantly

#webdev #javascript #beginners #tools
Comments
3 min read
# I Built an AI Content Hub for Telegram That Writes Posts in 30 Seconds — For $0/month
alexandrzavoznikov profile

# I Built an AI Content Hub for Telegram That Writes Posts in 30 Seconds — For $0/month

#telegram #node #ai #javascript
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4 min read
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