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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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Building fair higher-or-lower clues for a daily football guessing game
mrzhu profile
MRZHU

Building fair higher-or-lower clues for a daily football guessing game

#javascript
Comments
2 min read
A reader asked what a 250 MiB file costs a browser tab. The JS heap said 2.4 MiB and was off by 500.
artificial_wasteland profile

A reader asked what a 250 MiB file costs a browser tab. The JS heap said 2.4 MiB and was off by 500.

#javascript #webdev #performance #testing
Comments 1
8 min read
Bắt LLM trả JSON đúng chuẩn: ba lớp và vòng repair
bean_bean profile

Bắt LLM trả JSON đúng chuẩn: ba lớp và vòng repair

#fullstack #ai #webdev #javascript
Comments
4 min read
Building High-Performance Web Calculators with React & Prerendering for Max SEO
muhammad_ahmed_6631d2cc13 profile

Building High-Performance Web Calculators with React & Prerendering for Max SEO

#react #webdev #seo #javascript
5
Comments 2
3 min read
EmbedCatalog is participating in Hacktoberfest 2026

Includes video and contributor perks
anthonymax profile

EmbedCatalog is participating in Hacktoberfest 2026

#webdev #javascript #programming #opensource
143
Comments 13
2 min read
We checked every single-typo of the 30 most popular npm and PyPI packages. Here's what's actually registered.
rushabh5000 profile

We checked every single-typo of the 30 most popular npm and PyPI packages. Here's what's actually registered.

#javascript #python #security #opensource
Comments
5 min read
Build a local call-review panel with Python
nathanroll profile

Build a local call-review panel with Python

#python #tutorial #webdev #javascript
Comments
6 min read
300+ Iterations Later: My Two-Year Journey Building a Custom Reactive Architecture.
soffinal profile

300+ Iterations Later: My Two-Year Journey Building a Custom Reactive Architecture.

#javascript #typescript #webdev #programming
Comments
26 min read
Add Auth0 to Your Hono App in Just 5 Lines of Code
auth0devrel profile

Add Auth0 to Your Hono App in Just 5 Lines of Code

#authentication #javascript #security #webdev
2
Comments
1 min read
Hitting a file-size window with canvas.toBlob: fitting passport photos into 54–240 KB
pixtidy profile

Hitting a file-size window with canvas.toBlob: fitting passport photos into 54–240 KB

#javascript #webdev #tutorial #images
Comments
4 min read
Ten Mercado Libre Results, Four Kinds of Link — and Only Two Carry the Product ID
matveyg profile

Ten Mercado Libre Results, Four Kinds of Link — and Only Two Carry the Product ID

#webscraping #javascript #api #data
Comments
6 min read
What is an API? (Explained Simply)
sivasankarimuthu26create profile

What is an API? (Explained Simply)

#javascript #webdev #beginners #programming
Comments
2 min read
What Office-to-web conversion drops most often
shu_jing_915fa287b22539ad profile

What Office-to-web conversion drops most often

#webdev #javascript
Comments
2 min read
Send a proposal without making them install Office or accept a PDF
iterandum profile

Send a proposal without making them install Office or accept a PDF

#webdev #javascript
Comments
2 min read
A timestamp-age badge needs a contract, not just Date.parse
agprolabs profile

A timestamp-age badge needs a contract, not just Date.parse

#javascript #testing #webdev
Comments
4 min read
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