Sohu Tech Products

Jul 16, 2025 · Mobile Development

Bridge Native Threads to ArkTS in HarmonyOS with Node‑API Thread‑Safe Functions

This article explains how to use Node‑API’s thread‑safe functions to asynchronously relay native file upload progress, completion, and error callbacks from native C/C++ threads to ArkTS JavaScript on HarmonyOS, covering API definitions, event‑loop integration, and practical implementation details with code examples.