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JavaScript

43 articles in this category (Page 2 of 2)

AI NewsJavaScriptSoftware Development

JavaScript Fundamentals and a Quiz Program Build

A developer built a quiz program in Node.js, highlighting the challenges of asynchronous code and the importance of consistent practice.

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AI NewsNode.jsJavaScript

Why setTimeout Returns an Object in Node.js (and Why setInterval Can Break Your App)

Node.js timers return objects, not numbers like in browsers, due to the need to track active resources and manage process lifecycle.

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AI NewsJavaScriptCSS

Debugging StyleX + Vite: The Mystery of 'Invalid Empty Selector'

A methodical debugging process revealed a Vite-specific race condition in StyleX causing 'Invalid Empty Selector' errors, impacting 54 instances across 11 files.

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AI NewsWebDevJavaScript

Building a Serverless PDF Merger & Editor using React and pdf-lib

A React-based Chrome Extension, Simple VaultPDF, merges PDFs locally without server costs, prioritizing user privacy and speed.

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AI NewsJavaScriptPerformance

The Invisible Architecture Behind Apps That Never Lag

A 3-hour bug fix turned into a 10-minute solution after mastering JavaScript’s event loop and microtask queue.

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AI NewsJavaScriptWeb Development

Bundling without a bundler with esm.sh

esm.sh enables browser-side bundling, cutting load times by eliminating redundant network requests.

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AI NewsJavaScriptWeb Development

React vs. Vue.js: The 2025 Developer’s Guide to Performance, Ecosystem, and Scalability

React and Vue.js remain top choices for web development, with Vue.js showing a slight edge in initial render times for small to medium-sized SPAs.

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AI NewsJavaScriptSoftware Engineering

How to Structure a Character Database for Efficient Access

Fixing cDB inefficiency: Use objects over arrays for O(1) character lookups in JavaScript.

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AI NewsJavaScriptWeb Development

JavaScript: A Developer's Unexpected Affinity

A developer shares their journey from initial chaos to enjoyment of JavaScript, highlighting the power of `async/await`.

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AI NewsJavaScriptSoftware Engineering

Implementing Object.create() with Prototype Validation in JavaScript

Implementing Object.create() with prototype validation to avoid runtime errors in JavaScript object creation.

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AI NewsJavaScriptSoftware Development

How I Built Symphony.js: Turning Bugs Into Music With Kiro

Symphony.js converts code quality into real-time music, using Kiro's Spec-Driven Development to detect bugs audibly.

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AI NewsWeb DevelopmentJavaScript

JavaScript Dependency in Web Applications

Enabling JavaScript is critical for modern web functionality, with 92% of sites relying on it.

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AI NewsJavaScriptProgramming

JavaScript Ternary Operator: A Concise Alternative to If/Else Statements

Explore the JavaScript ternary operator as a compact, readable alternative to if/else statements, including nested usage, return statements, and best practices for implementation.

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AI Newswebdevjavascript

The CarnEvil of Horrors: A Halloween-Themed Web Project Using HTML, CSS, and JavaScript

A detailed breakdown of a Halloween-themed website project inspired by Goosebumps, built with HTML, CSS, and JavaScript, including CSS animations, JavaScript effects, and responsive design techniques.

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AI Newswebdevprogramming

The Great Unification: Transitioning from CommonJS to ES Modules in Node.js

This article explores the gradual shift from CommonJS to ES Modules (ESM) in Node.js, emphasizing the benefits of a unified module system, challenges in coexistence, and strategies for a smooth transition.

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FrontendPerformanceWeb Development

Frontend Performance Optimization: Complete Guide to Building Fast Web Apps

Master frontend performance optimization with proven techniques for loading speed, runtime performance, bundle size, critical rendering path, and Core Web Vitals. Complete guide with practical examples.

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ReactFrontendPerformance

React Performance Optimization: Complete Guide to Building Fast Applications

Master React performance optimization with proven techniques. Learn code splitting, memoization, lazy loading, Virtual DOM optimization, and advanced patterns to build lightning-fast React applications.

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TypeScriptJavaScriptProgramming

TypeScript Advanced Patterns and Best Practices: Complete Guide

Master advanced TypeScript patterns including generics, conditional types, mapped types, type guards, and design patterns. Learn enterprise-grade TypeScript practices with real-world examples.

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AI NewsJavaScriptMachine Learning

Transformers.js v4 Preview Now Available on NPM

Transformers.js v4 preview is now available on NPM, featuring a new WebGPU Runtime and significant performance improvements.

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