Skip to main content
← All Tags

JavaScript

43 articles in this category (Page 1 of 2)

AI NewsSoftware EngineeringJavaScript

Demystifying the JavaScript Event Loop: How Asynchronous Processing Works

Understand the interaction between the Call Stack, Microtask Queue, and Event Loop to optimize JavaScript asynchronous execution.

Read more
AI NewsSoftware EngineeringJavaScript

Inside V8: How Just-In-Time Compilation Optimizes Dynamic JavaScript

Explore how the V8 engine uses Ignition and TurboFan to transform dynamic JavaScript into optimized machine code via JIT compilation.

Read more
AI NewsJavaScriptSecurity

React End-of-Life Guide: Managing Support Risks in 2026

With React 19 now current, React 18 has shifted to security-only support and versions 16 and 17 are effectively unsupported.

Read more
AI NewsSecurityJavaScript

Secure Your Node.js Workflow Against Shai-Hulud Worms with np-audit

Secure your dev environment from Shai-Hulud worms that compromised 700+ npm packages and 14,000 secrets in 48 hours using np-audit.

Read more
AI NewsJavaScriptWeb Development

Understanding the ShadowRealm API: A New Standard for JavaScript Isolation

The TC39 ShadowRealm API introduces a new isolation primitive for JavaScript, allowing developers to execute code in a clean global environment without the multi-threading overhead of Web Workers.

Read more
AI NewsWeb DevelopmentJavaScript

Mastering JavaScript Asynchrony: From Callbacks to Promises

Learn how JavaScript's non-blocking architecture uses callbacks and promises to handle heavy operations without freezing the UI or server.

Read more
AI NewsJavaScriptWeb Development

JavaScript's Temporal API: Replacing the Date Object After Nine Years

JavaScript introduces Temporal, a new TC39 standard designed to fix flaws in the legacy Date object after a nine-year development cycle.

Read more
AI NewsSecurityJavaScript

Auditing NPM Supply Chain Risk: Why High-Download Packages Face Critical Exposure

A zero-install audit of 25 top npm packages reveals that major tools like esbuild and Chalk rely on single maintainers despite 100M+ weekly downloads.

Read more
AI NewsJavaScriptPerformance

How a Single Parser PR Unlocked Prerendering for the Brisa Framework

Aral Roca optimized the Brisa framework's build pipeline by contributing import attribute support to the Meriyah parser, enabling microsecond AST generation.

Read more
AI NewsJavaScriptWeb Development

Demystifying JavaScript Closures: Persistent Lexical Environments Explained

JavaScript closures enable functions to persist lexical environments across execution contexts, providing a mechanism for stateful logic and data privacy.

Read more
AI NewsArchitectureJavaScript

A Well-Designed JavaScript Module System is Your First Architecture Decision

Learn how JavaScript module systems define boundaries and how Atlassian achieved 75% faster builds by optimizing module structures.

Read more
AI NewsWeb PerformanceJavaScript

Optimizing Web Animation: Fluv Semantic Motion Engine Achieves 20KB Runtime

Senior Developer Habibe BA releases Fluv, a modular 20KB motion engine that enables high-fidelity SVG animations without the 280KB overhead of Rive.

Read more
AI NewsJavaScriptWeb Development

Mastering the JavaScript Event Loop: A Practical Mental Model for Engineers

Marsha Teo's technical series deconstructs the JavaScript event loop, explaining why setTimeout(0) isn't immediate and how microtasks block rendering.

Read more
AI NewsJavaScriptEngineering

Understanding the JavaScript Runtime: Why Asynchronous Code Never Interrupts Tasks

Marsha Teo demonstrates that JavaScript execution is non-preemptive, ensuring synchronous tasks run to completion without interruption from timers or promises.

Read more
AI NewsJavaScriptWeb Development

Essential JavaScript Array Methods for Efficient Data Manipulation

Master 16 core JavaScript array methods to manipulate data structures effectively, from basic length properties to advanced splicing techniques.

Read more
AI NewsJavaScriptSoftware Engineering

8 Common JavaScript Mistakes and Their Solutions for Modern Code Reviews

Technical guide identifying 8 recurring JavaScript anti-patterns in code reviews, including type coercion and async error handling, to improve code quality.

Read more
AI NewsJavaScriptWeb Development

7 Underutilized JavaScript Functions to Modernize Your Codebase

Streamline JavaScript development using 7 native APIs that reduce boilerplate and improve runtime performance for array and object manipulation.

Read more
AI NewsGame DevelopmentJavaScript

Steamworks-ffi-node: Eliminating Native C++ Compilation for Node.js Game Development

steamworks-ffi-node provides 100% coverage for achievements and stats using FFI to bypass native Node.js addon compilation issues.

Read more
AI NewsJavaScriptWeb Development

Mastering JavaScript Destructuring: Efficient Data Unpacking in ES6+

Mat Marquis and Andy Bell's new course excerpt demonstrates how to use JavaScript destructuring to unpack complex nested data structures with minimal code and high efficiency.

Read more
AI NewsJavaScriptSoftware Engineering

Understanding ESLint: Building a Custom Linter for JavaScript AST Analysis

ESLint parses JavaScript into ASTs to enforce code quality, using context.report() to flag violations like rogue console.log statements in production code.

Read more
AI NewsJavaScriptWeb Development

Building Multi-Step Form Wizards with SurveyJS Across Modern Frameworks

Streamline complex user flows by defining form wizards as JSON schemas that render natively in React, Angular, Vue, and vanilla JavaScript.

Read more
AI NewsJavaScriptWeb Development

Engineering Browser Utilities with JavaScript Bookmarklets

Learn to build and deploy JavaScript bookmarklets, a late-90s browser feature capable of handling up to 9.9 million characters in Chrome for custom web tooling.

Read more
AI NewsJavaScriptDevOps

Diagnosing Memory Leaks in JavaScript on a Zero Budget

Memory leaks can silently degrade the performance and stability of web applications, with up to 30% of JavaScript applications affected.

Read more
AI NewsJavaScriptWeb Development

JavaScript Frameworks - Heading into 2026

A review of JavaScript frameworks reveals a shift in focus from new features to AI integration and asynchronous handling, impacting application architecture.

Read more