JOJoel Omondiinsemedodev.hashnode.dev·Jun 7 · 6 min readWhy I Still Start with Vanilla JavaScript Before Using FrameworksIntroduction Every week someone asks the same question in developer communities: "Should I learn vanilla JavaScript or just jump straight into React?" The answer you'll hear most often is "just learn 10
KSKanishka Shashiinnodej.hashnode.dev·May 10 · 10 min readBlocking vs Non-Blocking Code in Node.jsModern web applications are expected to handle multiple users, process requests quickly, and remain responsive even under heavy traffic. One of the core reasons Node.js became so popular is its abilit00
KSKanishka Shashiinnodej.hashnode.dev·May 10 · 9 min readHandling File Uploads in Express with MulterFile uploading is one of the most common features in modern web applications. Almost every application today allows users to upload files in some form, whether it is profile pictures, documents, video00
KSKanishka Shashiinnodej.hashnode.dev·May 10 · 9 min readWhat is Node.js? JavaScript on the Server ExplainedJavaScript is one of the most popular programming languages in the world. For many years, it was mainly used for frontend development inside web browsers to make websites interactive and dynamic. Howe00
SSanjayinsanjayk-blog.hashnode.dev·May 9 · 8 min readReact Virtual DOM ExplainedReact is popular because it lets developers build user interfaces declaratively. Instead of imperatively changing DOM nodes whenever state changes, we describe what the UI should look like for a given00
SGShikhar Guptainthecleancommit.hashnode.dev·May 1 · 3 min readAsync Code in Node.jsWhen you started learning Node.js, one idea kept coming up again and again. Node.js does not wait. It does not block. It keeps moving. But that raises an important question. If Node.js does not wait, 00
PPEAKIQinpeakiq.hashnode.dev·Apr 26 · 1 min readReact: JavaScript Library for Interactive User InterfacesOriginally published on PEAKIQ Source: https://www.peakiq.in/technology/software-development/react About React React is an open-source JavaScript library developed and maintained by Meta (formerly Facebook) for building fast, scalable, and interacti...00
ASAkash Sangleinmap-and-set-in-javascript.hashnode.dev·Apr 21 · 6 min readMap and Set in JavaScriptBefore diving into Map and Set, it's worth understanding why they exist. The Object problem: const obj = {}; obj[42] = "number key"; obj[true] = "boolean key"; console.log(Object.keys(obj)); // ["42"00
SPSaurabh Prajapatiinblog.thitainfo.com·Apr 12 · 6 min readSpread vs Rest Operators in JavaScript: Expanding vs CollectingAudience: This post assumes basic familiarity with JavaScript arrays, objects, and functions. TL;DR: Both spread (...) and rest (...) use the same three-dot syntax — but they do the opposite thing d00
AAlamininpower-seo-ccbd.hashnode.dev·Apr 9 · 5 min readReact Helmet SEO Bugs: 2 Critical Issues That Break Indexing (And Fix)If your React app has SEO issues — like staging pages getting indexed or robots meta tags not working — react-helmet might be the reason. Many developers rely on react-helmet for managing SEO tags. It00
