JavaScript |

Two Underused Public Sources for B2B Leads: ATS Boards and Steam

Two Underused Public Sources for B2B Leads: ATS Boards and Steam

Build a Stock Dashboard from Three Keyless Public Data Feeds

Common Security Vulnerabilities in Nigerian Web Apps — And How to Fix Them

A Jittered Delay Engine That Doesn’t Look Like a Bot

Maintaining State Across Separate Screenshots: How Procshot Sequences Steps Automatically

How I Built a Real-Time Audio Visualizer with the Web Audio API

React Suspense & the use() Hook: Complete Guide (2026)

Building a Zero-Latency HTML5 Aim Trainer Core

The link is the app: building account-free micro-apps with vanilla JS, Netlify, and Supabase

React useDebounce Hook: Debounce State & Callbacks (2026)

How I Built Roomful: Zero-Backend Collaboration Primitives for Frontend Apps

I find Japan-shaped holes in global software

Building PocketDex Tracker: A Next.js and Supabase App for Pokemon TCG Pocket Collections

Meet Cozy Café

How I synced BLE firmware with React Native

Power BI Data Modeling Unleashed: Master Schemas, Relationships, and Joins for High-Performance Reporting

I Built a Browser-Only Timestamp Converter — Epoch ↔ Date, 30+ Timezones, DST-Aware, 124 Tests

I Built a Browser-Only HTTP Header Analyzer — Security Scoring, Missing Header Warnings, 147 Tests

React vs Next.js: Which Should You Learn?

Why every fitness app makes TDEE confusing (and my free fix)

I built a free planting calendar with 365 daily pages using AI

I Built a Browser-Only JSON Schema Validator — Draft-07, $ref, allOf/anyOf/oneOf, if/then/else, 173 Tests

Custom e-commerce on Firebase: catalog, atomic orders and admin panel

Signed token between two PWAs: HMAC-SHA256 with no backend

Building a Zero-Dependency Barcode Scanner with the Web Barcode Detection API

Engineering a Brainrot art installation on an Orange Pi Zero 🍊

DataBench

DataBench

Claude Code on Ollama: How to Run a Local Coding Agent Without Burning API Credits

Build an MCP Server in Go: A Production-Ready Tutorial for the Model Context Protocol

React 19’s useOptimistic and useActionState: Replacing 80% of Your State Boilerplate

TypeScript 5.9: The strictInference Flag and Stable Decorator Metadata That Actually Matter

How to Detect Which Font Is Actually Rendering in a Browser (Not Just the CSS Stack)

PostCSS Adopted Staged Publishing. 685M Weekly Downloads Now Gated.

I Built a Carousel With Zero Libraries (Swipe + Autoplay)

I Built Wordle in Vanilla JS — the Duplicate-Letter Trap

useMemo vs useCallback: I Built a Tool That Makes Referential Equality Visible

Cut LLM prompt tokens on structured data — losslessly

Bun v1.3.14: The Update That Actually Speeds Up Development

headroom: The Token-Compression CLI That Cuts Your LLM API Costs by 60–95%

Gemma 4 QAT: Running Local LLMs in 6GB RAM

Turbopack in Production: Next.js 15 Speed Wins

I Built a Tribology Expert System from Scratch — No Frameworks, No Backend, Just Vanilla JavaScript

React Compiler: Eliminating Manual Performance Work

Claude Code v2.1.166: Building Resilient Agent Stacks

DeepSeek V4-Pro on Ollama Cloud

Decoding VINs with an API

Ember.js End of Life: The LTS Cadence & Every Version EOL Date

Bootstrap End of Life: EOL Dates & the jQuery Problem

jQuery End of Life: What’s Actually EOL (and What Isn’t)

Angular End of Life: The 18-Month Treadmill & Every EOL Date

Detect any website tech stack, metadata, socials & a screenshot — in one API call

Map and Set in JavaScript

Shallow Copy VS Deep Copy In Java Script : Explained in easiest way

CSP is Not Just a Header — It’s a Contract With the Browser

JavaScript Arrays Methods – Part 1

Destructuring in JavaScript

Destructuring in JavaScript