DEV Community

JavaScript

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!

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Macchiato Día 1: La Terminal Agentica que Nace de un Café
guayoyo_tech profile

Macchiato Día 1: La Terminal Agentica que Nace de un Café

#electron #vue #javascript #opensource
Comments
1 min read
Managing TLS certificates and JWT keys is still a mess in 2026 — so I built a tool
wrtech profile

Managing TLS certificates and JWT keys is still a mess in 2026 — so I built a tool

#webdev #security #devops #javascript
1
Comments
3 min read
A regex cheatsheet of the patterns I actually use weekly
sarthak20241 profile

A regex cheatsheet of the patterns I actually use weekly

#regex #webdev #javascript #beginners
Comments
2 min read
How I calculate WPM in real time — and why most typing sites get the math wrong
clackpit_dev profile

How I calculate WPM in real time — and why most typing sites get the math wrong

#webdev #javascript #typescript #typing
Comments
4 min read
5 Performance Mistakes Quietly Slowing Down Your Next.js Site (and How to Fix Each One)
nxfold_9a37c0ceb3a755db04 profile

5 Performance Mistakes Quietly Slowing Down Your Next.js Site (and How to Fix Each One)

#nextjs #webdev #performance #javascript
Comments
4 min read
Astro 6.4 + Cosmic: The Fastest Content Stack in 2026
tonyspiro profile

Astro 6.4 + Cosmic: The Fastest Content Stack in 2026

#astro #javascript #webdev #cms
3
Comments
4 min read
The CSV export vulnerability you probably have (and a one-line fix)
myroslavmartsin profile

The CSV export vulnerability you probably have (and a one-line fix)

#security #typescript #javascript #webdev
14
Comments 9
1 min read
How I Fixed a Race Condition in rrweb That Was Breaking 60% of My Session Recordings
latifa_ouali_d1d7266fb74d profile

How I Fixed a Race Condition in rrweb That Was Breaking 60% of My Session Recordings

#ai #webdev #saas #javascript
1
Comments
3 min read
How to Convert PNG to WebP (And Why Your Website Needs It)
ahmerarain profile

How to Convert PNG to WebP (And Why Your Website Needs It)

#webdev #performance #images #javascript
Comments
4 min read
Invoice Purgatory: How I escaped the monthly click-fest by building my own invoicing tool
eli7pm profile

Invoice Purgatory: How I escaped the monthly click-fest by building my own invoicing tool

#javascript #tooling #invoice #productivity
4
Comments
3 min read
Try the Tech Radar #2 — Markdown Typst Converter (Typst's Syntax Is Closer to Markdown Than LaTeX)
sendotltd profile

Try the Tech Radar #2 — Markdown Typst Converter (Typst's Syntax Is Closer to Markdown Than LaTeX)

#typst #markdown #javascript #webdev
1
Comments
5 min read
"I Stopped Pretending Every AI Provider Was the Same"
codekingai profile

"I Stopped Pretending Every AI Provider Was the Same"

#webdev #javascript #ai #opensource
1
Comments
4 min read
How I Built and Shipped 4 CLI Tools in One Weekend
ke_jia_24bb2f9f84f14f728a profile

How I Built and Shipped 4 CLI Tools in One Weekend

#javascript #webdev #programming #productivity
Comments
2 min read
URL Encoding Explained: Why %20 Means a Space (and When to Use encodeURIComponent)
snappy_tools profile

URL Encoding Explained: Why %20 Means a Space (and When to Use encodeURIComponent)

#webdev #javascript #beginners #tools
Comments
3 min read
Using Lottie Animations in Next.js (App Router & Pages Router)
fazalshah profile

Using Lottie Animations in Next.js (App Router & Pages Router)

#nextjs #javascript #animation #react
1
Comments
2 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.