TTWebView devtools is a developer tool specifically designed for testing and debugging the special capabilities of TTWebView. TTWebView is the internal kernel engineering name developed by Bytedance, serving their internal apps and incorporating new features on top of Chromium, such as memory cache and converting images to RGBA4444. This tool allows H5 developers to easily debug and interact with TTWebView's exclusive features.

Currently, the tool includes features like timing for app's JavaScript bridge, UserAgent detection and matching, and output of specific webpage performance data such as FCP and LCP. The team behind TTWebView devtools is continuously working on improving and enhancing various functionalities.

With TTWebView devtools, developers can efficiently test and debug TTWebView's unique capabilities, making it a valuable resource for H5 development within the Bytedance ecosystem.