@carbon/react/es/node_modules/es-toolkit/dist/compat/function/debounce.js

React components for the Carbon Design System

/**
 * Copyright IBM Corp. 2016, 2023
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

import { debounce as debounce$1 } from '../../function/debounce.js';

function debounce(func, debounceMs = 0, options = {}) {
    if (typeof options !== 'object') {
        options = {};
    }
    const { signal, leading = false, trailing = true, maxWait } = options;
    const edges = Array(2);
    if (leading) {
        edges[0] = 'leading';
    }
    if (trailing) {
        edges[1] = 'trailing';
    }
    let result = undefined;
    let pendingAt = null;
    const _debounced = debounce$1(function (...args) {
        result = func.apply(this, args);
        pendingAt = null;
    }, debounceMs, { signal, edges });
    const debounced = function (...args) {
        if (maxWait != null) {
            if (pendingAt === null) {
                pendingAt = Date.now();
            }
            else {
                if (Date.now() - pendingAt >= maxWait) {
                    result = func.apply(this, args);
                    pendingAt = Date.now();
                    _debounced.cancel();
                    _debounced.schedule();
                    return result;
                }
            }
        }
        _debounced.apply(this, args);
        return result;
    };
    const flush = () => {
        _debounced.flush();
        return result;
    };
    debounced.cancel = _debounced.cancel;
    debounced.flush = flush;
    return debounced;
}

export { debounce };