JS Master

AT A GLANCE JavaScript unit testing frameworks gaining traction in 2024 Top frameworks: Jest, Mocha, and Vitest Emergence of TypeScript integration in testing Testing automation trends: cloud-based and AI-enhanced Key best practices: Avoid using “try…catch” in tests Write descriptive and comprehensive test scenarios Shift towards scriptless test automation Growing popularity of Jest alternatives Adaptations to …

JavaScript unit testing trends and best practices in 2024 Read More »

IN BRIEF Prettier: Top code formatter with over 36 million installs. ESLint: Essential for maintaining code quality through linting. GitLens: Enhances Git capabilities within VS Code. IntelliCode: AI-assisted completions for improved coding efficiency. REST Client: Simplifies API testing directly from the editor. npm IntelliSense: Autocompletes npm packages for faster development. Live Server: Offers real-time server …

Essential javascript extensions to boost productivity Read More »

IN BRIEF TypeScript is a sophisticated superset of JavaScript. Introduces optional static typing for better code quality. JavaScript follows a dynamic typing discipline. TypeScript compiles to plain JavaScript, ensuring compatibility with existing libraries. Offers enhanced tooling support and better developer experience. TypeScript enhances object-oriented programming capabilities compared to JavaScript’s prototype-based model. Both languages remain popular, …

Understanding the differences between typescript and javascript in 2024 Read More »

IN BRIEF NPM: Industry standard package manager for Node.js. Yarn: Highlights are speed and efficiency with parallel installation. New features in 2024 focus on performance enhancements. Semantic Versioning: Helps manage dependencies accurately. Pnpm enters the ring, promoting disk space savings and faster installations. Comparison of secure dependency handling between NPM and Yarn. As we step …

NPM and Yarn: what’s new for 2024 Read More »

IN BRIEF JavaScript enhances user interaction on web applications. Utilize event listeners for dynamic responses. Implement animations and transitions for a smooth experience. Optimizing performance to reduce loading times improves user satisfaction. Leverage frameworks to streamline development processes. Incorporate responsive design to accommodate various devices. Utilize Web APIs for enhanced functionality. Regular updates to keep …

Improving user interaction with JavaScript: tips and techniques Read More »

IN BRIEF Debugging Environment: Set up your workspace for success. Browser Developer Tools: Utilize built-in tools for efficient debugging. Console Methods: Use console.log() effectively for tracking. Breakpoints: Set breakpoints in DevTools for pinpointing issues. Watch Variables: Monitor variables in real-time for changes. Performance Debugging: Identify performance bottlenecks and optimize. Libraries: Leverage tools from frameworks like …

JavaScript debugging tips and tools for effective troubleshooting Read More »

IN BRIEF Webpack: Versatile bundler for assets, excels in managing complex applications. Rollup: Focuses on creating optimized flat JavaScript libraries with minimal overhead. Bundle Size: Crucial factor; influences performance and loading speed. Optimization: Tailoring your bundler configuration can enhance resource efficiency. Design Philosophy: Each tool has unique strengths based on their intended use cases. Use …

An overview of Webpack, Rollup, and JavaScript bundling Read More »