@jsvision/ui / Signal

Interface: Signal()<T>

Defined in: ui/src/reactive/types.ts:19

A writable reactive value. Call it to read (and, inside a tracked computation, subscribe); .set/.update write; .peek() reads without subscribing.

Type Parameters

T

T

Signal(): T

Defined in: ui/src/reactive/types.ts:21

Read the current value; subscribes the running computation, if any.

Returns

T

Methods

peek()

peek(): T

Defined in: ui/src/reactive/types.ts:27

Read the current value without subscribing the running computation.

Returns

T

---

set()

set(value): void

Defined in: ui/src/reactive/types.ts:23

Replace the value; notifies subscribers unless the new value is equal under the equality policy.

Parameters

value

T

Returns

void

---

update()

update(fn): void

Defined in: ui/src/reactive/types.ts:25

Replace the value derived from its predecessor; update(fn) is set(fn(peek())).

Parameters

fn

(previous) => T

Returns

void