Sharing fresh technical insights
This article walks through blockchain fundamentals, explains key concepts like decentralization, immutability, and proof‑of‑work, and provides a complete JavaScript implementation with code examples, testing steps, and a practical demo that records World Cup predictions.
This article walks through creating a Chrome QR‑code extension using Svelte, covering project setup with SvelteKit, manifest configuration for MV3, component development, reactive logic, download handling, custom adapter creation to satisfy CSP, build steps, debugging, and the final result.
This article introduces Web 3.0 concepts, explains blockchain architecture and Ethereum fundamentals, then walks through creating an ERC‑20 HPC token, setting up a Geth client, writing and deploying Solidity contracts, and building a MetaMask‑enabled front‑end deployed on IPFS.
This article explains how VS Code extensions work by detailing Electron’s architecture, the multi‑process model, and the plugin loading mechanism, then walks through building a custom extension that adds a right‑click command to generate a Lynx component scaffold, complete with code snippets and configuration steps.
This guide explores systematic image optimization for web applications, covering formats like WebP, lossless vs lossy compression, lazy loading, placeholder strategies, format fallback, monitoring, and practical code implementations to reduce image size, memory usage, and improve loading speed and user experience.
This article introduces the Web Audio API, explains core audio DSP concepts such as signal processing, time and frequency domains, and details the main AudioContext and AudioNode components, followed by practical examples, code snippets, and references for building sophisticated web‑based audio applications.
This article explains how RTC and WebRTC use P2P communication, the challenges posed by NAT, and how ICE, STUN, TURN, SDP and RTP work together to enable reliable real‑time audio‑video transmission over the internet.
This article explains the evolution from HTTP to HTTPS, detailing HTTP’s history, its security shortcomings, the principles of symmetric and asymmetric encryption, digital signatures, certificate authorities, and the complete HTTPS handshake process, helping readers understand how secure web communication works.
This article explains what ESBuild and SWC are, why they dramatically speed up JavaScript bundling and compilation compared to traditional tools, and provides practical guidance on integrating them into modern frontend workflows such as Vite, Webpack, and custom scripts.
This article introduces RxJS, explaining its roots in functional and reactive programming, detailing core concepts such as Observables, Observers, Subscriptions, Subjects, and operators, and demonstrates practical code examples that illustrate how to manage asynchronous event streams effectively in modern front‑end development.
