EngineeringThe Tree SliderThose of you running recent versions of Safari, Chrome, or Firefox 4 may have noticed some changes to tree browsing on GitHub. The new HTML5 History API (which really has… Those of you running recent versions of Safari, Chrome, or Firefox 4 may have noticed some changes to tree browsing on GitHub. The new HTML5 History API (which really has nothing to do with HTML — it’s
![The Tree Slider - GitHub](https://cdn-ak-scissors.b.st-hatena.com/image/square/912bb1e7f2ca8e2f98cc813c91412e64c8461717/height=288;version=1;width=512/https%3A%2F%2Fgithub.blog%2Fwp-content%2Fuploads%2F2022%2F04%2FEngineering-Security.png%3Ffit%3D1200%252C630)