This article is missing a "What are signals" section. And yes, this does not do the job:
> Within JS frameworks and libraries, there has been a large amount of experimentation across different ways to represent this binding, and experience has shown the power of one-way data flow in conjunction with a first-class data type representing a cell of state or computation derived from other data, now often called "Signals".
> Within JS frameworks and libraries, there has been a large amount of experimentation across different ways to represent this binding, and experience has shown the power of one-way data flow in conjunction with a first-class data type representing a cell of state or computation derived from other data, now often called "Signals".