Blog
All Posts
Series folders first, then all stories with pagination.
Serieses
1 folders
All Stories
Page 1 of 6
December 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:
December 3, 2025 • 3 min read
Stop Overusing useEffect — 4 Simple Rules Every React Developer Should Know
useEffect is one of the most common hooks in React and React Native.
November 27, 2025 • 3 min read
🎭 Mocking Data and Events in Jest — Expense Tracker Edition
and spy on its own functions like a detective.
November 20, 2025 • 3 min read
🧠 Mocking Configurations and Chained Dependencies in Jest — Expense Tracker Edition
Our Expense Tracker is turning into a real grown-up app now.
November 13, 2025 • 3 min read
🧩 Mocking Modules and Dependencies in Jest — Expense Tracker Edition
Our Expense Tracker is growing like a startup that just got funding.
November 10, 2025 • 3 min read
⏰ Mocking Timers and Async Behavior in Jest — Expense Tracker Edition
Our Expense Tracker has been through a lot already.