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8 articles found
▶️ Play it first (10 seconds): https://emaadshamsi.github.io/paper-hands/ It's called PAPER HANDS. One button. The line goes up while you hold — your rugs. Let go to bank it. Hold too No engine, no build step, no dependencies — one index.html, ~250 lines of Canvas. The mechanic is a single tension:
Telltale SSD activity can be measured in the browser using simple JavaScript.
useState looks simple on the surface, but behind it is one of the core ideas that makes React work: persistent state + re-rendering. In this article, we'll build a tiny version of useState ourselves to understand the mental model behind it. First, we know that the useState returns a state and a func
Express.js made backend development in JavaScript ridiculously simple. Before Express, building APIs in Node felt like assembling IKEA furniture without the manual 😅. There was a time when JavaScript lived only inside browsers. Frontend? JavaScript. Then came Node.js in 2009 and everything changed.
Most file converters upload your files to a server. I wanted to see how far I could get without one. Turns out: all the way. import JSZip from 'jszip'; import { Document, Packer, Paragraph } from 'docx'; // 1. Crack open the .pptx (it's a zip) const zip = await JSZip.loadAsync(file); // 2. Walk each
"react vs vue vs svelte vs solid-js — who's actually winning?" This tool answers it. Fetches daily downloads from api.npmjs.org (CORS-enabled, no auth) and overlays up to 6 packages on one inline SVG chart. No chart library. ~300 lines of vanilla JS. The scale + tick math is pure and gets 17 unit te
👉 https://codepen.io/naimeshrao/full/qEqmgKv Learning array becomes way easier when you can actually play with them. Experiment with map(), filter(), reduce(), find(), and more in an interactive JavaScript learning lab.
👉 https://codepen.io/naimeshrao/full/EaNmwMM Because losing notes after refreshing the page is a modern tragedy. Create a smart notes app that automatically saves content while typing using JavaScript and localStorage.
