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Recent posts in JavaScript on DZone.com
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AI-Driven Self-Healing Tests With Playwright, Cucumber, and JS
https://feeds.dzone.com/link/23564/16982631/ai-driven-self-healing-tests-playwright-cucumber-js
Published: March 13, 2025 11:00
Automated testing is essential to modern software development, ensuring stability and reducing manual effort. However, test scripts frequently break due to UI changes, such as modifications in element attributes, structure, or identifiers. Traditional test…
Import Order in React: A Deep Dive Into Best Practices and Tools
https://feeds.dzone.com/link/23564/16981352/import-order-react-best-practices-tools
Published: March 11, 2025 16:30
Have you ever spent hours debugging a seemingly simple React application, only to realize the culprit was a misplaced import? Incorrect import order can lead to a host of issues, from unexpected behavior to significant performance degradation.Â
In this…
Advanced Error Handling in JavaScript
https://feeds.dzone.com/link/23564/16977198/advanced-error-handling-in-javascript-custom-error
Published: March 5, 2025 20:00
Error handling is a fundamental aspect of programming that ensures applications can gracefully handle unexpected situations. In JavaScript, while try-catch is commonly used, there are more advanced techniques to enhance error handling.Â
This article…
Harnessing Real-Time Insights With Streaming SQL on Kafka
https://feeds.dzone.com/link/23564/16977101/real-time-insights-with-streaming-sql-on-kafka
Published: March 5, 2025 17:00
In the era of real-time data, the ability to process and analyze streaming information has become critical for businesses. Apache Kafka, a powerful distributed event streaming platform, is often at the heart of these real-time pipelines. But working with…
React Performance Optimization: Tricks Every Dev Should Know
https://feeds.dzone.com/link/23564/16976375/react-performance-optimization-tricks
Published: March 4, 2025 18:00
Let’s face it: we’ve all been there. You build a sleek React app, only to watch it slow to a crawl as it grows. Buttons lag, pages take forever to load, and users start bouncing. Sound familiar? I’ve been in that exact spot — debugging performance issues…
Building a Weather Service With Genkit and AI
https://feeds.dzone.com/link/23564/16976251/building-weather-service-genkit-ai
Published: March 4, 2025 15:00
Overview
This project demonstrates how to build an AI-enhanced weather service using Genkit, TypeScript, OpenWeatherAPI, and GitHub models. The application showcases modern Node.js patterns and AI integration techniques.
Prerequisites
Before you begin,…
Next.js Theming: CSS Variables for Adaptive Data Visualization
https://feeds.dzone.com/link/23564/16976135/css-theme-title-message-1234567
Published: March 4, 2025 12:00
Theming is not just a choice but an important feature in modern web and mobile applications, as it allows for a more personalized, seamless, and tailored user experience. Theming becomes a must-have feature for SaaS applications integrating into other…
Thread-Safety Pitfalls in XML Processing
https://feeds.dzone.com/link/23564/16973092/thread-safety-pitfalls-in-xml-processing
Published: February 28, 2025 13:00
Do you think the method children() below is thread-safe?
Java
Â
import java.util.stream.Stream;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
public final class SafeXml {
private final Node node;
SafeXml(final…
An Introduction to Object Mutation in JavaScript
https://feeds.dzone.com/link/23564/16967095/an-introduction-to-object-mutation-in-javascript
Published: February 20, 2025 15:30
In programming, object mutation implies that an object's state or data is mutated after creation. In other words, the operation that changes the attributes of an object in JavaScript is known as object mutation. Object mutation alters an object's values…
Streamline Microservices Development With Dapr and Amazon EKS
https://feeds.dzone.com/link/23564/16966276/streamline-microservices-development-with-dapr-amazon-eks
Published: February 19, 2025 13:00
Microservices and containers are revolutionizing how modern applications are built, deployed, and managed in the cloud. However, developing and operating microservices can introduce significant complexity, often requiring developers to spend valuable time…
Reactive Programming in React With RxJS
https://feeds.dzone.com/link/23564/16962979/reactive-programming-in-react-with-rxjs
Published: February 14, 2025 22:30
ReactJS has become a go-to library for building dynamic and responsive user interfaces. However, as applications grow, managing asynchronous data streams becomes more challenging. Enter RxJS, a powerful library for reactive programming using observables.…
Enhancing Security in JavaScript
https://feeds.dzone.com/link/23564/16961913/enhancing-security-in-javascript
Published: February 13, 2025 15:00
Every programming language comes with its own set of security vulnerabilities, and JavaScript is no exception. Exploiting JavaScript vulnerabilities can lead to data manipulation, session hijacking, unauthorized data access, and more. Although commonly…