Vid-20150216-wa0030 ⚡ Verified Source

If this video file is related to a bug report, a specific tutorial, or a feature demonstration within one of these platforms, could you share a bit more or where you found the reference?

A popular, declarative JavaScript library for building user interfaces. VID-20150216-WA0030

Are you trying to this specific video, or are you asking about a functionality within a piece of software named Solid? If this video file is related to a

A solid modeling computer-aided design (CAD) software. a specific tutorial

In a technical or software context, "Solid" could refer to a few different things.