Dmitri Pavlutin is a Senior Frontend Developer with 10+ years of experience, specializing in JavaScript, TypeScript, React, and Vue.js. He shares practical tutorials and insights on modern frontend development, UI/UX, and application architecture.
176 articles from this blog
Explains the importance of orthogonal component design in React to create predictable, maintainable, and easy-to-change software systems.
A comprehensive cheatsheet detailing 15 essential JavaScript array operations, including iteration, mapping, filtering, and sorting.
A comprehensive guide to using the React useState() hook, covering initialization, reading, updating state, common pitfalls, and best practices.
Compares React data fetching approaches: lifecycle methods, hooks, and Suspense, detailing their benefits and drawbacks.
A beginner-friendly guide explaining JavaScript closures, covering scope, lexical scope, and how closures enable access to outer variables.
Explains the concept of stale closures in JavaScript and how they can cause unexpected bugs in React hooks, with examples and solutions.
A guide to 7 tricky JavaScript interview questions that test core concepts like scope, hoisting, and array behavior.
Explains when to use JavaScript Map objects over plain objects, focusing on key type flexibility and performance.
Explains the Temporal Dead Zone (TDZ) in JavaScript, covering how it affects let, const, class, and super() to prevent reference errors.
Three approaches to solve the nesting problem known as 'render props callback hell' in React component design.
A detailed guide to mastering JavaScript function parameters, covering basics, default values, and destructuring with practical examples.
A guide to understanding and correctly using the 'this' keyword in JavaScript, covering common pitfalls and binding techniques.
A performance investigation into optimizing JavaScript's spread operator, revealing a Chrome-specific speed boost when placing it at the start of an array literal.
Explores 5 practical use cases for JavaScript's Array.from() method, including transforming array-like objects and cloning arrays.
A guide to using JavaScript's optional chaining operator (?.) to safely access deeply nested object properties, reducing boilerplate null checks.
Explores five advanced applications of JavaScript destructuring, including variable swapping and immutable operations, to write cleaner code.
A guide on building a successful open source project, focusing on solving real problems, quality code, and developer adoption.
A guide to writing concise JavaScript arrow functions, covering syntax shortcuts, parameter handling, and edge cases.
A software developer shares a personal journey from shallow knowledge to deep expertise, emphasizing deliberate learning in JavaScript and CSS to overcome project failures.
A guide explaining when and how to use React.memo() for performance optimization, including its benefits and pitfalls.
