Function effect

effect(callback: () => void): () => void
Function
effect
Parameters
- callback: () => void
  The callback to process.
Returns () => void
A callback that, once called, disposes of the created effect.
Description
Bind a standalone effect callback to any signal it includes. The callback will be fired everytime the signal's value changes.
Example
```
const count = signal(0);
effect(() => console.log(count.value));
```
- Defined in src/reactivity/reactivity.ts:244
effect<Type extends object>(
    value: ((this: Type) => void) | (() => void),
    context?:
        | ClassMethodDecoratorContext<Type, any>
        | ClassGetterDecoratorContext<Type, any>
        | ClassFieldDecoratorContext<Type, any>,
): any
Function
Type Parameters
- Type extends object
Parameters
- value: ((this: Type) => void) | (() => void)
- Optionalcontext:
      | ClassMethodDecoratorContext<Type, any>
      | ClassGetterDecoratorContext<Type, any>
      | ClassFieldDecoratorContext<Type, any>
Returns any
Decorator
effect

Description
Stage-3 decorator that turns a function or getter into an effect callback bound to any signal it includes. The callback will be fired everytime the signal's value changes.
Example
```
class Counter {
  @signal count = 0;

  @effect log = () => console.log(this.count);
}

const c = new Counter();
c.count++; // triggers effect, logs updated value
```
- Defined in src/reactivity/reactivity.ts:268