Function useSignalValue

useSignalValue<T>(alienSignal: IWritableSignal<T>): T

React hook returning only the current value of an Alien Signal (or computed). No setter is provided.

Type Parameters

T
The type of the signal value.

Parameters

alienSignal: IWritableSignal<T>
The signal to read.

Returns T

The current value.

Example

const countSignal = createSignal(0);
const doubleSignal = createComputed(() => countSignal.get() * 2);
function Display() {
  const count = useSignalValue(countSignal);
  const double = useSignalValue(doubleSignal);
  return <div>{count}, {double}</div>;
}