INF04
Relational and Logical Operators: How to Compare Data?
Understand how comparison operators work and how to combine conditions using AND, OR, and NOT. Essential knowledge for control statements.
December 252 min
ReadI build web, mobile and desktop applications with full backend - from APIs through databases to AI integrations. I specialize in React, Next.js and TypeScript.
For over 5 years I've been building web applications that combine modern design with solid backend. I specialize in the React and Node.js ecosystem, but I'm not afraid of new technologies.
I treat every project as my own - I care about code quality, performance and user experience. I believe that good software is one that solves real problems.
Modern portfolio website for Toffiecrisp, a content creator and influencer with millions of followers. Showcases his journey, achievements, collaborations with major brands (Pepsi, Sony, Red Bull, LEGO), and growth from first TikTok video to conference speaker. Features responsive design with animations, statistics sections, and contact form.
Modern e-commerce platform for Minecraft server with ranks, items and cases sales system. Features server integration (play.mcstore.pl), payment processing, player management and 24/7 support. Responsive design, multi-language support (PL/EN), 1000+ players online and 99.9% uptime.
Understand how comparison operators work and how to combine conditions using AND, OR, and NOT. Essential knowledge for control statements.
Learn the ternary operator. Find out how to shorten your code and when to use it instead of classic if-else statements.
Learn basic and advanced mathematical operators. Understand how modulo, incrementation works, and why operator precedence matters.
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