https://www.khronos.org/webgl/
WebGL is a cross-platform, royalty-free web standard for a low-level 3D graphics API based on OpenGL ES, exposed to ECMAScript via the HTML5 Canvas element....
low levelgraphics apiopengl eswebglbased
https://www.pcgamer.com/hardware/microsoft-celebrates-10-years-of-directx-12-a-decade-of-updates-to-the-low-level-graphics-api-but-its-still-not-the-master-of-all-things-rendering/?utm_source=flipboard&utm_content=topic/graphics
DirectX 11 hasn't gone anywhere, and don't expect to see DirectX 13 any time soon, either. Or ever, perhaps.
a decademicrosoftcelebratesyearsdirectx