53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
import type { Getter, MaybeGetter } from "../../internal/types.js";
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/**
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* A wrapper over {@link useDebounce} that creates a debounced state.
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* It takes a "getter" function which returns the state you want to debounce.
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* Every time this state changes a timer (re)starts, the length of which is
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* configurable with the `wait` arg. When the timer ends the `current` value
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* is updated.
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*
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* @see https://runed.dev/docs/utilities/debounced
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*
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* @example
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*
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* <script lang="ts">
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* import { Debounced } from "runed";
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*
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* let search = $state("");
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* const debounced = new Debounced(() => search, 500);
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* </script>
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*
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* <div>
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* <input bind:value={search} />
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* <p>You searched for: <b>{debounced.current}</b></p>
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* </div>
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*/
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export declare class Debounced<T> {
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#private;
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/**
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* @param getter A function that returns the state to watch.
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* @param wait The length of time to wait in ms, defaults to 250.
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*/
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constructor(getter: Getter<T>, wait?: MaybeGetter<number>);
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/**
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* Get the debounced value.
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*/
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get current(): T;
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/**
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* Whether a timer is currently pending.
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*/
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get pending(): boolean;
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/**
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* Cancel the latest timer.
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*/
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cancel(): void;
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/**
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* Run the debounced function immediately.
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*/
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updateImmediately(): Promise<void>;
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/**
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* Set the `current` value without waiting.
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*/
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setImmediately(v: T): void;
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}
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