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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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I Built a Signal Protocol Messenger from Scratch with X3DH, Double Ratchet, Safety Numbers, P2P File Transfer

Prevents server-side public key substitution
abhiramp_2005 profile

I Built a Signal Protocol Messenger from Scratch with X3DH, Double Ratchet, Safety Numbers, P2P File Transfer

#security #javascript #cryptography #opensource
7
Comments 11
6 min read
How I Got My GitHub Repo to 1k Stars
marrouchi profile

How I Got My GitHub Repo to 1k Stars

#ai #programming #webdev #javascript
5
Comments 1
4 min read
[x509Lab] Breaking Down a 4,500-Line Single File App: The Bugs I Found (x509Lab v1.7.1)
rocketsquirreldev profile

[x509Lab] Breaking Down a 4,500-Line Single File App: The Bugs I Found (x509Lab v1.7.1)

#javascript #frontend #webdev #architecture
1
Comments
2 min read
How TypeScript Infers Types Through Async Generators in 2026
jsmanifest profile

How TypeScript Infers Types Through Async Generators in 2026

#javascript #typescript #webdev #react
1
Comments 2
7 min read
TypeScript `using` Keyword and Explicit Resource Management: Done Right
jsmanifest profile

TypeScript `using` Keyword and Explicit Resource Management: Done Right

#javascript #typescript #webdev #react
1
Comments 2
8 min read
How to Generate Link Previews Like Slack (Without the Edge-Case Hell)
bpmcginley profile

How to Generate Link Previews Like Slack (Without the Edge-Case Hell)

#webdev #javascript #api #tutorial
Comments
3 min read
Simple SQL Tool
sayonilmitra profile

Simple SQL Tool

#showdev #sql #webdev #javascript
Comments
1 min read
How many Node.js apps can you run on a 2-core 1GB VPS with PM2? (The math)
vpsfordev profile

How many Node.js apps can you run on a 2-core 1GB VPS with PM2? (The math)

#node #javascript #devops #webdev
1
Comments
3 min read
I built a WiFi QR Code Generator that runs 100% in your browser
websitegeek profile

I built a WiFi QR Code Generator that runs 100% in your browser

#javascript #webdev #tutorial #privacy
Comments
1 min read
Your AI agent has a master key to everything. Here's why that's a problem.
srivishnugv profile

Your AI agent has a master key to everything. Here's why that's a problem.

#ai #webdev #security #javascript
Comments
2 min read
I Built 4 Free Financial Calculators — Compound Interest, Loans, Budget & More
dayu2333jinyul profile

I Built 4 Free Financial Calculators — Compound Interest, Loans, Budget & More

#showdev #webdev #javascript #programming
Comments
1 min read
How to Test Passwordless Login Emails in JavaScript Without Inbox Chaos
ryanlee91 profile

How to Test Passwordless Login Emails in JavaScript Without Inbox Chaos

#javascript #node #testing #webdev
3
Comments 2
4 min read
I Made a Free AI Grammar Checker — No Signup, No Limits
dayu2333jinyul profile

I Made a Free AI Grammar Checker — No Signup, No Limits

#showdev #webdev #javascript #writing
Comments
1 min read
built a stranger chat app from scratch — and what we learned
king_555 profile

built a stranger chat app from scratch — and what we learned

#showdev #webdev #javascript #node
Comments
2 min read
Three ways CJK text breaks big open-source projects, over and over
greymothjp profile

Three ways CJK text breaks big open-source projects, over and over

#i18n #opensource #javascript #webdev
4
Comments 4
6 min read
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