@dvcol/svelte-utils/dist/debounce.svelte.js

Svelte library for common utility functions and constants

import { debounce } from '@dvcol/common-utils/common/debounce';
/**
 * Debounce a state and return a getter.
 *
 * @param getter a function that contains dependencies
 * @param delay debounce delay (default 0)
 * @param cb error callback
 *
 * return a getter function to be derived
 */
export function debounced(getter, delay = 0, cb) {
    let current = $state();
    const update = debounce((v) => {
        current = v;
    }, delay);
    $effect(() => {
        update(getter()).catch(cb);
    });
    return () => current;
}