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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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How to convert a PDF to images entirely in the browser (no upload)
omermirza09 profile

How to convert a PDF to images entirely in the browser (no upload)

#javascript #webdev #pdf #privacy
1
Comments 1
3 min read
Preventing Focus Loss From Launching a Charged Jump in a Three.js Arcade Game

Summer Bug Smash: Clear the Lineup 🐛🛹
sunnhappy profile

Preventing Focus Loss From Launching a Charged Jump in a Three.js Arcade Game

#devchallenge #bugsmash #gamedev #javascript
2
Comments 2
3 min read
I thought porting my margin-call calculator to short selling was a one-line sign flip. It wasn't even close.
vera_yang_tw profile

I thought porting my margin-call calculator to short selling was a one-line sign flip. It wasn't even close.

#javascript #vue #webdev
4
Comments
5 min read
Burger Atelier — The Burger, Reimagined 🍔

Frontend Challenge Perfect Landing Submission 🍲🥧
hamedfarazi profile

Burger Atelier — The Burger, Reimagined 🍔

#devchallenge #frontendchallenge #webdev #javascript
1
Comments 1
2 min read
Making a screenshot PDF searchable — no OCR, because we rendered the page
petr_savenok profile

Making a screenshot PDF searchable — no OCR, because we rendered the page

#javascript #pdf #node #webdev
3
Comments 2
5 min read
What is reduce() in JavaScript?
edriso profile

What is reduce() in JavaScript?

#javascript #tutorial #webdev
1
Comments
2 min read
React 19's useOptimistic Fixed My Instant UI. Then Combining It With useActionState Broke My Reset Button

Reveals why optimistic state is derived, not owned
shubhradev profile

React 19's useOptimistic Fixed My Instant UI. Then Combining It With useActionState Broke My Reset Button

#react #javascript #webdev #programming
40
Comments 32
8 min read
Stop Guessing: Diagnosing React Re-Renders with the New useRenderReason Hook
saurav_tb_pandey profile

Stop Guessing: Diagnosing React Re-Renders with the New useRenderReason Hook

#reacthooklab #react #javascript #webdev
Comments
3 min read
The jitter wasn't in the interpolation. It was in the schedule.
renga154 profile

The jitter wasn't in the interpolation. It was in the schedule.

#animation #graphics #ux #javascript
Comments
3 min read
React useMount Hook: Run an Effect Once on Mount (2026)
childrentime profile

React useMount Hook: Run an Effect Once on Mount (2026)

#react #javascript #webdev #tutorial
12
Comments
7 min read
React 19's useFormStatus Fixed My Prop Drilling. Then It Sat There Returning False

Solves split-component state sharing traps
shubhradev profile

React 19's useFormStatus Fixed My Prop Drilling. Then It Sat There Returning False

#react #javascript #webdev #programming
31
Comments 14
7 min read
How to Build Real-Time AI Video Workflows with Server-Sent Events and Webhooks
programmingcentral profile

How to Build Real-Time AI Video Workflows with Server-Sent Events and Webhooks

#javascript #typescript #ai #mcp
1
Comments 1
12 min read
Building ToolBox Pro: An All-in-One Developer Toolkit with HTML, CSS, JavaScript & Supabase
dharylle profile

Building ToolBox Pro: An All-in-One Developer Toolkit with HTML, CSS, JavaScript & Supabase

#webdev #javascript #html #css
Comments
1 min read
Sadhya — A Feast Served on a Leaf 🍃 (Try it there are two Website)

Frontend Challenge Perfect Landing Submission 🍲🥧
adhu070 profile

Sadhya — A Feast Served on a Leaf 🍃 (Try it there are two Website)

#frontendchallenge #devchallenge #css #javascript
6
Comments 2
5 min read
Your MCP Tool Definition Can Be 100% Spec-Compliant and Still Not Work
ethan_5b3022150e2c07a4030 profile

Your MCP Tool Definition Can Be 100% Spec-Compliant and Still Not Work

#showdev #webdev #javascript
1
Comments
2 min read
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