PerformanceMark 🧪

金丝雀发布 🧪

此 API 目前仅在 React Native 的 Canary 和 Experimental 渠道中可用。

¥This API is currently only available in React Native’s Canary and Experimental channels.

如果你想尝试，请在你的应用中使用 启用 Canary 版本通道。

¥If you want to try it out, please enable the Canary Channel in your app.

全局 PerformanceMark 类，如 Web 规范中定义。

¥The global PerformanceMark class, as defined in Web specifications.