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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!

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Referential Equality & Memoization: Why `{} !== {}` Breaks React Performance

Referential Equality & Memoization: Why `{} !== {}` Breaks React Performance

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8 min read
⚡ Beginner-Friendly Guide 'Add Binary' - Leetcode Problem 67 (C++, Python, JavaScript)

⚡ Beginner-Friendly Guide 'Add Binary' - Leetcode Problem 67 (C++, Python, JavaScript)

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3 min read
Help! Masalah Login dan Role User di Website dengan Supabase – Data Tidak Tersimpan

Help! Masalah Login dan Role User di Website dengan Supabase – Data Tidak Tersimpan

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1 min read
Getting Started with ReactGrid in React: Building Your First Spreadsheet

Getting Started with ReactGrid in React: Building Your First Spreadsheet

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5 min read
Building Feature-Rich Data Tables with jQWidgets React Grid

Building Feature-Rich Data Tables with jQWidgets React Grid

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6 min read
I Rewrote My VS Code Extension's Core Engine: Meet DotFetch v1.1

I Rewrote My VS Code Extension's Core Engine: Meet DotFetch v1.1

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1 min read
How to Prevent Excessive API Calls in React Search with Debouncing

How to Prevent Excessive API Calls in React Search with Debouncing

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2 min read
Call by sharing: Understanding why JavaScript does NOT pass objects By Reference

Call by sharing: Understanding why JavaScript does NOT pass objects By Reference

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2 min read
npm vs npx: whats the difference?

npm vs npx: whats the difference?

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2 min read
Mouse Events in JavaScript: Why Your UI Flickers (and How to Fix It Properly)

Mouse Events in JavaScript: Why Your UI Flickers (and How to Fix It Properly)

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3 min read
Simple React library for collecting user feedback (opensource)

Simple React library for collecting user feedback (opensource)

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3 min read
Advanced Data Table Implementation with ka-table in React

Advanced Data Table Implementation with ka-table in React

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6 min read
Prototypes & Prototypal Inheritance: JavaScript's Secret Superpower (and Memory Saver)

Prototypes & Prototypal Inheritance: JavaScript's Secret Superpower (and Memory Saver)

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7 min read
Building a Production-Ready AI Customer Service Agent with HazelJS

Building a Production-Ready AI Customer Service Agent with HazelJS

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7 min read
Power Up React: Mastering Lists, Keys, and Component Patterns! (React Day 4)

Power Up React: Mastering Lists, Keys, and Component Patterns! (React Day 4)

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4 min read
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