JT

Instructor

Jason Torres

Jason Torres is a Developer Advocate at JetBrains and a community builder with a background in software development and community management. He hosts The Tech Commute, a developer community and podcast focused on learning, career growth, and meaningful connections in tech.

Challenges

Practice what you know with Jason Torres's coding challenges.

React

Build a Character Limit Textarea

Build a typed React textarea that enforces a configurable character limit, reports the remaining count, and sends each accepted value upstream.

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100XPIntermediate

TypeScript

Build a TypeScript Slugify Utility

Write a TypeScript slugify function that lowercases words, preserves digits, collapses punctuation into single hyphens, and handles empty input.

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React

Fix the Mutating Todo State

Fix a React todo toggle by updating state immutably, changing only the selected item while keeping counts, styles, and repeated clicks in sync.

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100XPIntermediate

HTML & CSS

Style a Responsive Pricing Card with Tailwind

Style an unformatted subscription card with responsive Tailwind utilities, including a featured badge and accessible interaction states.

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100XPIntermediate