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View all postsDecember 31, 2025 • 3 min read
🗺️ Mocking GPS & Location Sensors in Jest — Expense Tracker Edition
It helps with sorting, filtering, statistics — even memory.
December 23, 2025 • 3 min read
Mocking Permissions, Sensors & Device Behaviors in Jest
🛎️ When Your App Wants to Notify the User…
December 17, 2025 • 3 min read
🚨 Mocking Network Failures, Retries & Edge Cases in Jest
It can mock storage, fake events, spy on functions, and even travel through time.
December 12, 2025 • 3 min read
🗄️ Mocking Storage & Caching in Jest — Expense Tracker Edition
Our Expense Tracker has learned a lot already.
December 8, 2025 • 3 min read
React 19.2 Released — The Only Changes You Actually Need to Know
You’ll see many posts talking about every small detail, but most developers want only one thing:
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