JavaScript

Node.js 26.9.0 (Current)

You Probably Don't Need That npm Package: 6 Native Web APIs That Made Our Tools 100% Dependency-Free

Every JavaScript developer knows the feeling: you need to generate a random ID, count words accurately, or compute a checksum, and your immediate instinct is: npm install uuid crypto-js lodash Before you know it, your…

Scary Challenges by Inithouse is a free 18+ horror card game: what that category actually means in the browser

10,000 plays across 23 decks, and people still ask us the same question: is Scary Challenges a party game or a horror game? The honest answer: it started as the first and turned into the second. The difference matters…

Google Home mở cho AI agent: người Việt dùng được chưa?

Originally published on NextFuture Google vừa mở Google Home cho bất kỳ AI agent nào hỗ trợ MCP, nghĩa là Claude hay ChatGPT có thể đọc lịch sử sự kiện và điều khiển thiết bị trong nhà bạn. Trước khi đổi cả hệ sinh thái…

Đếm token cho Claude: vì sao tiktoken lệch 17% ngân sách

Originally published on NextFuture Budget guard của bạn báo prompt nặng 171.000 token, cửa sổ ngữ cảnh còn dư, và API vẫn trả về 400 "prompt too long". Bạn mở log, đếm lại bằng tay, và không hiểu con số sai ở đâu.…

CVE-2026-16723: Pre-Auth RCE in Fastjson 1.x via the @JSONType Trust Branch

Overview CVE ID CVE-2026-16723 Affected Fastjson 1.2.68 – 1.2.83 (every 1.x release still receiving use) Preconditions Spring Boot executable fat-JAR, safeMode disabled (default), AutoType disabled (default) Auth…

Building an Age Calculator From Scratch: Handling Dates, Leap Years, and a Modern UI

Building an Age Calculator From Scratch: Handling Dates, Leap Years, and a Modern UI I wanted to build something relatively simple, but once I started working on it, I realized that date-based applications have more…

Top 22 Places to Buy Old Facebook Accounts in 2026 (PVA

Top 22 Places to Buy Old Facebook Accounts in 2026 (PVA Please contact us for better communication WhatsApp: +1 (506) 541-7768 Telegram: @usadigitalhub Email: usadigitalhubsell@gmail.com Discord: usadigitalhub…

Build a Production-Ready OTP Verification Flow with a Global SMS API

Two-factor authentication is table stakes now, and SMS is still the channel with the widest reach — no app install, no hardware key, works on every phone ever made. But "send a code to a phone" hides a surprising amount…

React Query's staleTime vs gcTime: the difference that actually bites people

You set up React Query, wire up a useQuery, and everything works. Then a teammate asks: "why did this refetch when I switched tabs and came back, even though nothing changed?" and a week later someone else asks the…

Rust Ownership: The Matrix of Memory Safety

The Quest Begins (The "Why") Hey friend, picture this: you’re knee‑deep in a Node.js project, happily passing objects around like they’re candy at a parade. One day you notice a weird bug — after you hand an object to a…

How to Track Costs Across Multiple AI APIs Without a Backend

Most AI cost tracking tools require you to route your API calls through their backend so they can intercept and log usage. TokenPulse does it entirely client-side — no backend, no API key, all data stays in your…

Every Over-interactive WordPress Theme is a Mystery Box, Gets exposed Only When We Optimize it.

Buyers always tries to win. But they don't understand in tech industry it's not as easy as it seems. And website performance optimization specialists know this very well. You pick a theme because it looks stunning.…

I Priced the Same Background Job on Temporal, Inngest and Trigger.dev

A background job or a multi-step AI agent loop has to survive things a normal function call never has to: a worker restarting mid-step, a third-party API timing out on the third retry, a deploy landing while thousands…

Optimizing a Client-Heavy Next.js Tool for Instant Load — What Actually Moved the Needle

KeyboardTest.tech is almost entirely client-side JavaScript — the whole point is real-time keyboard event handling in the browser. That's exactly the kind of app that can quietly balloon in bundle size and feel sluggish…

From tomorrow, you’ll never forget to update your to-do checklist again.

I kept forgetting to open my to-do app. I'd write my tasks the night before, feel organised, and then start the next morning without looking at them. By the time I remembered, half the day was already gone. So I built a…

Mouse Acceleration in Windows 11: Check the Setting, Then Test the Input Path

Adapted from the KeyboardTester.click mouse-acceleration guide, originally published May 1, 2026 and updated September 16, 2026. A mouse can feel different on the Windows desktop, inside a browser test, and in a game.…

What is the arguments object in a regular function, and why is it unavailable in arrow functions?

The arguments object in JavaScript allows you to access all the arguments passed to a function as an array-like object. This feature is particularly useful when dealing with older or more complex functions where you…

POCKET-35B: chạy LLM 35B trên laptop không cần GPU rời

Originally published on NextFuture Bạn cần chạy LLM trên dữ liệu nội bộ, nhưng cả team chỉ có laptop văn phòng và ngân sách GPU bằng không. Mỗi lần đề xuất thuê máy chủ có card rời, cuộc họp lại dừng ở dòng chi phí.…

Rendering share cards on Cloudflare Workers with satori and resvg-wasm, and the 4 things that broke

Commit Archive is a yearbook for GitHub repos. Every archived project gets a share card, and every contributor gets a portrait card with their numbers and a superlative like "Most Likely to Commit After Midnight". That…