Goodme Frontend Team

Aug 11, 2025 · Frontend Development

Why Taro’s useRouter Returns Null and How to Fix It with a Babel Plugin

An unexpected TypeError in Taro’s useRouter reveals that the router can be null after onHide, leading to crashes; this article dissects the root cause in Taro 3.6.29, examines the code flow, and presents a Babel plugin workaround that safely retrieves parameters.