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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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Google Maps Routes API: Passing the 25 Waypoint Limit

Google Maps Routes API: Passing the 25 Waypoint Limit

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4 min read
A Simple Guide to Fixing Flaky Playwright Tests

A Simple Guide to Fixing Flaky Playwright Tests

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4 min read
How I Built a Thunderbird Translator Without Coding Experience Using AI

How I Built a Thunderbird Translator Without Coding Experience Using AI

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6 min read
Vacation week!

Vacation week!

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1 min read
Visualizing RxJS: The Ultimate Guide to `switchMap`, `mergeMap`, `concatMap`, and `exhaustMap`

Visualizing RxJS: The Ultimate Guide to `switchMap`, `mergeMap`, `concatMap`, and `exhaustMap`

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3 min read
JS中的对象、var let const 在JS里的区别、JS中的作用域

JS中的对象、var let const 在JS里的区别、JS中的作用域

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2 min read
From Virtual DOM to Signals: Rethinking Reactivity

From Virtual DOM to Signals: Rethinking Reactivity

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2 min read
Resolving lint-staged + pidtree Failures During Git Pre-Commit Hooks

Resolving lint-staged + pidtree Failures During Git Pre-Commit Hooks

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3 min read
Looping in JavaScript

Looping in JavaScript

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1 min read
More advanced use of console logging

More advanced use of console logging

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3 min read
JavaScript Decorators: Supercharge Your Functions Without Changing Them

JavaScript Decorators: Supercharge Your Functions Without Changing Them

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5 min read
A Multi-Framework Library for Beautiful Analog Clocks - Clock UI

A Multi-Framework Library for Beautiful Analog Clocks - Clock UI

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1 min read
Coding Challenge Practice - Question 53

Coding Challenge Practice - Question 53

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1 min read
Next.js 16: The Shiny New Upgrade… Why You Should Beware Before Jumping In

Next.js 16: The Shiny New Upgrade… Why You Should Beware Before Jumping In

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2 min read
So I Got Tired of Sending Emails All Day... So I Coded This Bot Instead.

So I Got Tired of Sending Emails All Day... So I Coded This Bot Instead.

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3 min read
[Without jQuery] Rewriting in JavaScript Selectors Edition

[Without jQuery] Rewriting in JavaScript Selectors Edition

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17 min read
🧠 "The Pool is Full": A Deep Dive on a Knex.js Bug That Wasn't a Database Problem

🧠 "The Pool is Full": A Deep Dive on a Knex.js Bug That Wasn't a Database Problem

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5 min read
Reading JavaScript Parameters in Rust: Why Napi.rs Exists

Reading JavaScript Parameters in Rust: Why Napi.rs Exists

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6 min read
Pixlated: Film Grain Effects with Web Components

Pixlated: Film Grain Effects with Web Components

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1 min read
ASTA Framework: Character Grid-Based UI Components for Developers

ASTA Framework: Character Grid-Based UI Components for Developers

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1 min read
Critical Rendering Path Optimization in React JS

Critical Rendering Path Optimization in React JS

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2 min read
🚀 This Week in Software & AI

🚀 This Week in Software & AI

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1 min read
I Built an "Ethical" GitHub Streak Guardian (And How I Survived API Rate Limits)

I Built an "Ethical" GitHub Streak Guardian (And How I Survived API Rate Limits)

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4 min read
Building Pulse — a small language for deterministic concurrency in JavaScript

Building Pulse — a small language for deterministic concurrency in JavaScript

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3 min read
I just shipped v2.0 of Frontend Master Prep Series — 1,020+ Q&A + 185 coding problems + 600 flashcards

I just shipped v2.0 of Frontend Master Prep Series — 1,020+ Q&A + 185 coding problems + 600 flashcards

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2 min read
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