Hacker News·1yJavaScript Animation Engine
Anime.js is a versatile JavaScript animation library offering several features, including rotating objects, creating motion paths, and animating SVG paths. Users can create timelines, apply staggered animations, and make elements draggable with customizable easing options. The library also supports advanced configurations like spring physics and media query-based animations.
Community Picks·51wFree Public APIs for Developers
APIs enable efficient communication between software applications, boosting development speed and functionality. The post explains the types of APIs, their protocols, and their importance in web services. It also lists several free public APIs for developers, such as JSONPlaceholder, Unsplash API, Free Dictionary API, and more, highlighting their use cases and benefits.
DEV·51wStop Using Docker like its 2015
Docker has significantly evolved since 2015. Modern practices such as omitting the `version:` field in Docker Compose, implementing healthchecks, using non-root users, leveraging multi-stage builds, and utilizing BuildKit for caching are essential for efficient Docker usage. Avoiding outdated habits can transform Docker into a fast and reliable production orchestration tool.
Community Picks·52wWhy Companies Are Saying Goodbye to Next.js 🚪💨
Developers and companies are increasingly moving away from Next.js due to issues like performance bottlenecks, overengineering, and vendor lock-in with Vercel. While Next.js offers benefits such as fast performance and SEO-friendly architecture, its complexities and limitations have made alternatives like Astro, Remix, and Qwik more appealing. For simpler, faster solutions, some developers are resorting to using React with Vite instead.
DEV·51wHow to detect VPN users on your website/app
Learn how to detect VPN users on your website or web app using the IPLocate API. The post provides examples for both client-side detection using Javascript and server-side detection with Express.js. It details fetching IP data and checking specific fields such as 'is_vpn' to determine if a user is connected through a VPN. Additional filtering options like 'is_proxy' and 'is_tor' are also discussed.
Matt Pocock·1yZod 4 is CRAZY
Zod 4, a popular schema validation library, introduces significant improvements including enhanced performance in TypeScript, faster string, array, and object parsing, and reduced bundle size. New features include Zod Mini for front-end optimization, JSON schema conversion, a schema registry, and an interface for defining object types. Additionally, it provides validation for file instances, a global translation API for error messages, and prettier error printing.
As a Programmer·1yPython Full Course for Beginners (2025) - Build 35 Projects
Learn Python from scratch with a 12-hour course designed for complete beginners. This course features a Python crash course covering syntax and fundamentals, followed by 35 hands-on projects that gradually increase in difficulty. Projects range from creating a chatbot and a drawing app to developing a real-time chat application and deploying a full stack web application. Extra resources, including source code, are provided for free.
Community Picks·1yTanStack Pacer
TanStack Pacer offers utilities for rate limiting, throttling, and debouncing, enabling developers to effectively manage application timing. It supports intelligent queuing and concurrency controls while providing pause, resume, and cancel options for complex asynchronous workflows. The API is modular and framework-independent, ensuring ease of use.
freeCodeCamp·51wHow to Harden Your Node.js APIs – Security Best Practices
Learn how to enhance the security of your Node.js APIs with practical tips focusing on using environment variables, input validation, rate limiting, enforcing HTTPS, securing HTTP headers with Helmet, data sanitization, and strong authentication and authorization methods. These measures aim to protect against SQL injection, brute force attacks, and data leaks, among other threats.
YouTube·1ySystem Design was HARD until I Learned these 30 Concepts
To advance from a junior developer to a senior engineer or secure a high-paying job at a big tech company, mastering system design is crucial. Understanding core concepts like client-server architecture, DNS, HTTP, APIs (REST and GraphQL), databases (SQL and NoSQL), and scaling techniques (vertical and horizontal scaling, caching, and load balancing) are fundamental. The post outlines these critical concepts and offers real-world examples to help in designing scalable, reliable systems.
Community Picks·1yAnimations CSS Generator
CSS animations allow developers to create dynamic, eye-catching visual effects without using third-party tools or scripting. This guide covers the basics of CSS animations, including keyframes, essential properties, and how they compare to JavaScript animations. CSS animations are simple to implement, performant due to hardware acceleration, and are more responsive and easier to maintain than JavaScript animations. For more complex or interactive animations, JavaScript is recommended.
Hacker News·50wbhvr
bhvr is a modern and lightweight fullstack repository for building web applications using Typescript. It integrates Bun for a JavaScript runtime and toolkit, Hono for a fast web framework, Vite for frontend tooling, and React for UI components. This stack aims to provide an alternative to traditional options like Node.js, Express, and Webpack, offering speed, portability, and minimal vendor lock-in.
Web Dev Simplified·51wEvery Senior Developer Needs To Know This!
Understanding and implementing background jobs or job queuing systems can significantly optimize server performance by offloading non-critical tasks from the main request flow. This concept allows tasks such as sending emails or saving information to a file-based system to be processed in the background, reducing the wait time for users. The post explains the architecture and implementation of a Redis-based job queue system, including priority handling, delayed jobs, and retry mechanisms.
Fireship·50w7 Programming Myths that waste your time
The post challenges several common programming myths that can waste developers' time. It emphasizes that focusing on the latest technologies isn't always necessary for career relevancy, highlights the potential pitfalls of adhering strictly to programming dogma, and critiques practices like the pursuit of 100% test coverage and unnecessary performance optimizations. While new tools like AI-assisted coding can enhance productivity, overreliance on them can also lead to inefficiencies. Understanding foundational concepts is crucial for effective problem-solving.
HuXn WebDev·1yNext.js 15 Animations Masterclass: The Real Power Of Motion.dev
Motion.dev is an advanced animation library for modern web projects using JavaScript, React, or Vue. It simplifies the creation of complex animations, providing extensive control over transformations and transitions. Installation is easy through npm, and it integrates seamlessly with frameworks like React and Next.js. Key components include the motion object, which leverages initial, animate, and exit props to manage animations effectively.
freeCodeCamp·1yHow to Build a Team of AI Agents for Your Website for Free Using Agno and Groq
Learn how to integrate a team of AI agents into your website for free using Agno and Groq. The tutorial walks through setting up a portfolio website that includes AI agents to handle customer inquiries, create content, analyze user behavior, and provide personalized experiences. This setup can automate part of your business, improving efficiency and engagement without requiring extensive technical expertise or a large budget.
As a Programmer·52wBuild Your Own AI Fitness Trainer for Free - Full Next.js Project
The post provides a comprehensive guide on building an advanced AI fitness assistant using Next.js. The AI assistant interacts with users, gathers their fitness information, and generates personalized workout and diet plans. The project incorporates several technologies, including React, Clerk for authentication, Convex for the database, and Gemini for the language model. The application features a landing page, a user profile page, and program generation functionality, all while ensuring robust authentication and real-time capabilities.
Lene Saile·1yI updated my website
The author has rebuilt their website using Eleventy Starter after gaining new insights and learning about new CSS possibilities. While the design remains largely unchanged, almost everything has been refined, improved, and changed. Future articles are planned on topics like OG image creation and using Eleventy for invoicing.
Programming Digest·50wHow JavaScript Works Behind the Scenes
JavaScript efficiently manages asynchronous operations despite being single-threaded through components like the call stack, event loop, task queue, and microtask queue. The call stack executes code sequentially while web APIs handle asynchronous tasks. The event loop checks for free space in the call stack to execute queued tasks. Promises and callback functions use queues, with microtask queues receiving priority for efficient execution.
Community Picks·50wOnline SQL Playground for MySQL, PostgreSQL, and SQL Server
RunSQL is an online SQL playground designed for learning, testing, and sharing SQL queries for MySQL, PostgreSQL, and SQL Server. Users can easily create and manipulate database schemas using DBML, collaborate on SQL projects, conduct interviews, and create web-based database documentation without needing local database setup. It provides a shared environment tailored for developers and data analysts.
Community Picks·1yLaravel Wayfinder
Laravel has introduced Wayfinder, a new package that enables the generation of fully-typed, importable TypeScript functions for controllers and named routes, streamlining integration between Laravel backends and TypeScript frontends. This tutorial demonstrates setting up Wayfinder in a Laravel project, creating necessary models, controllers, routes, and generating TypeScript definitions. Wayfinder simplifies maintaining type-safe routes, improving the developer experience in full-stack Laravel applications.
JavaScript Mastery·1yBuild and Deploy an Awwwards Winning 3D Web Developer Portfolio with React, Three JS & GSAP
Learn to build a visually stunning 3D web developer portfolio using React, Three JS, and GSAP. This guide walks through creating an impressive portfolio with 3D animations, showcasing skills, projects, and experience. It covers integrating 3D models, adding smooth animations, designing with Tailwind CSS, and deploying the portfolio on the web. Whether you are a beginner or an experienced developer, this course will help you improve your portfolio to attract recruiters and clients.
Cloud Native Daily·1yBuilding a Video Streaming Service Using AWS S3, CloudFront, and React
Learn to build a scalable video streaming service using AWS S3 for video storage, CloudFront for global delivery, and a React frontend for playback. This guide covers setting up an S3 bucket, configuring CloudFront for efficient video delivery, and developing a React application to fetch and play the videos. Deploy the React app on AWS S3 or other hosting services for global accessibility.