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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

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How We Cut Our Browser Video Renderer's Frame Time by 80%
ilovevideoeditor profile

How We Cut Our Browser Video Renderer's Frame Time by 80%

#webdev #performance #webcodecs #javascript
2
Comments 1
6 min read
Designing a browser upload flow for unreliable event Wi-Fi
gathmo profile

Designing a browser upload flow for unreliable event Wi-Fi

#webdev #javascript #performance #ux
Comments
5 min read
A Black Box Drawn Over a PDF Isn't Redaction — Here's How I Fixed It Client-Side
androve2k profile

A Black Box Drawn Over a PDF Isn't Redaction — Here's How I Fixed It Client-Side

#showdev #javascript #webdev #pdf
1
Comments
3 min read
pnpm v12 Is Being Rewritten in Rust
morellodev profile

pnpm v12 Is Being Rewritten in Rust

#javascript #webdev #rust #node
1
Comments 1
6 min read
React Made Simple: Components, Hooks (useState), and the Virtual DOM Explained
dev_saravanan_journey profile

React Made Simple: Components, Hooks (useState), and the Virtual DOM Explained

#webdev #react #javascript #beginners
2
Comments
4 min read
Handling Mixed-Unit API Payloads: Why I Built a Zero-Ad Unit Converter
getinfotoyou profile

Handling Mixed-Unit API Payloads: Why I Built a Zero-Ad Unit Converter

#showdev #webdev #javascript #productivity
Comments
3 min read
I fixed my scraper four times in one night. Each fix revealed a worse bug.
shaojie profile

I fixed my scraper four times in one night. Each fix revealed a worse bug.

#webdev #javascript #debug #buildinpublic
7
Comments
3 min read
Node.js Architecture Explained from First Principles (The Mental Model Every Backend Developer Should Know)
manojkhatri2026 profile

Node.js Architecture Explained from First Principles (The Mental Model Every Backend Developer Should Know)

#webdev #javascript #node #programming
1
Comments 2
6 min read
The Biggest Misconception About React Reconciliation (Render vs. Paint)
codesmithnazim profile

The Biggest Misconception About React Reconciliation (Render vs. Paint)

#react #reactjsdevelopment #reactreconciliationworking #javascript
1
Comments 3
2 min read
How to evaluate a slide-change detector without fooling yourself
larryxue profile

How to evaluate a slide-change detector without fooling yourself

#javascript #video
5
Comments 1
3 min read
Making Film Format Searchable
alistairjcbrown profile

Making Film Format Searchable

#showdev #opensource #webdev #javascript
Comments 1
5 min read
3 ways to add link previews to a React app (with and without a backend)
daviscodesbugs profile

3 ways to add link previews to a React app (with and without a backend)

#react #webdev #javascript #tutorial
1
Comments 1
3 min read
Your `.sort()` is mutating state. JavaScript finally gave you the fix.
parsajiravand profile

Your `.sort()` is mutating state. JavaScript finally gave you the fix.

#javascript #webdev #frontend #react
6
Comments
4 min read
I built a browser-based CBZ to PDF converter that keeps comics private
nengdev profile
Neng

I built a browser-based CBZ to PDF converter that keeps comics private

#showdev #webdev #javascript #privacy
Comments
1 min read
The Biggest Misconception About React Reconciliation (Render vs. Paint) 2nd part
codesmithnazim profile

The Biggest Misconception About React Reconciliation (Render vs. Paint) 2nd part

#javascript #performance #react #webdev
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2 min read
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