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Signal Boosting

The new release of Preact Signals brings significant performance updates to the foundations of the reactive system. Read on to learn what kinds of tricks we employed to make this happen.

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Introducing Signals

Signals are an easier way to manage your application's state compared to hooks. A signal is a container object with a special "value" property that holds some value. Reading a signal's value property from within a component or computed function automatically subscribes to updates, and writing to the value property triggers subscriptions.

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