Is it really HTML or directive/component definition syntax <MyComponent mySuperCoolProp={this.state.someState}></MyComponent> This is not traditional HTML fro

Is it really HTML or directive/component definition syntax <MyComponent mySuperCoolProp={this.state.someState}></MyComponent> This is not traditional HTML from the early days and because it is not it has a higher chance of reuse outside of just an internet webpage, and makes it easier to transfer across other view layers, canvas, native desktop/mobile views, etc