Vitalii Petrenko - Full-stack Developer & Tech Writer https://vitalii4reva.com Personal blog by Vitalii Petrenko - Full-stack developer from Ukraine en Tue, 10 Feb 2026 14:35:20 GMT vitalii4reva@gmail.com (Vitalii Petrenko) vitalii4reva@gmail.com (Vitalii Petrenko) Building react-terminal-typewriter: A Lightweight React Hook for Terminal-Style Effects https://vitalii4reva.com/posts/react-terminal-typewriter-hook https://vitalii4reva.com/posts/react-terminal-typewriter-hook Tue, 20 Jan 2026 00:00:00 GMT How I built a zero-dependency React hook for typewriter animations with loop support, cursor control, and full TypeScript support. vitalii4reva@gmail.com (Vitalii Petrenko) Building a JavaScript Event Loop Visualizer: Making Async Code Easier to Understand https://vitalii4reva.com/posts/javascript-event-loop-visualizer https://vitalii4reva.com/posts/javascript-event-loop-visualizer Sun, 05 Oct 2025 00:00:00 GMT vitalii4reva@gmail.com (Vitalii Petrenko)