Unhandled Promise Rejections: The Tiny Mistake That Crashed Our Node.js App
An article discusses how an unhandled promise rejection caused a Node.js application to crash, highlighting the importance of proper error handling. The author, Bhanu Sekhar Guttikonda, shares a real-world...
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JavaScript Internals: Understanding Runtime Optimization and How to Write Performant Code
This article explores how JavaScript engines optimize code at runtime, focusing on JIT compilation, object shapes, and best practices for writing efficient code. It explains the three main stages...
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Stop React Native Crashes: A Production-Ready Error Handling Guide
This article provides a comprehensive guide on preventing React Native app crashes by implementing a layered error handling strategy. It covers local, component-level, and global error handling techniques to...
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Build a Face-Matching ID Scanner With ReactJS and AI
This article explains how to create a ReactJS component that matches webcam faces to ID photos using AI, all client-side. It’s ideal for fast prototyping of secure applications like...
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Using TanStack Query for Scalable React Applications
This article explains how to use TanStack Query to improve data fetching and mutation handling in React applications. It provides a practical guide on implementing useQuery and useMutation for...
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Tuples and Records (Part 5): Performance Challenges
The article discusses the withdrawal of Tuples and Records from the ES2025 standard due to performance and implementation challenges. It highlights the core issues that led to this decision,...
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Tuples and Records (Part 4): Optimize React and Prevent Re-Renders
This article explores how to effectively test and update tuples and records in JavaScript using Jest, focusing on immutability and value-based comparisons. It covers best practices such as custom...
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Tuples and Records (Part 3): Potential ECMAScript Proposals
This article explores the potential of tuples and records in JavaScript, focusing on their benefits, implementation, and best practices. It highlights how these features can improve immutability, performance, and...
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