Apple 的 Safari 浏览器使用什么 JavaScript 引擎?

What JavaScript engine does Apple's Safari browser use?

网上查到GoogleChrome使用V8,Firefox使用SpyderMonkey编译JavaScript 到机器码。那么Safari浏览器使用什么JavaScript引擎?

  • JavaScriptCore is the built-in JavaScript engine for WebKit.
  • JavaScriptCore is often referred with different names, such as ​SquirrelFish and ​SquirrelFish Extreme. Within the context of Safari, Nitro and Nitro Extreme are also commonly used. However, the name of the project and the library is always JavaScriptCore.

来源:https://trac.webkit.org/wiki/JavaScriptCore