51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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const debounce$1 = require('../../function/debounce.js');
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function debounce(func, debounceMs = 0, options = {}) {
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if (typeof options !== 'object') {
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options = {};
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}
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const { leading = false, trailing = true, maxWait } = options;
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const edges = Array(2);
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if (leading) {
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edges[0] = 'leading';
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}
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if (trailing) {
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edges[1] = 'trailing';
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}
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let result = undefined;
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let pendingAt = null;
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const _debounced = debounce$1.debounce(function (...args) {
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result = func.apply(this, args);
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pendingAt = null;
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}, debounceMs, { edges });
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const debounced = function (...args) {
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if (maxWait != null) {
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if (pendingAt === null) {
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pendingAt = Date.now();
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}
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if (Date.now() - pendingAt >= maxWait) {
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result = func.apply(this, args);
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pendingAt = Date.now();
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_debounced.cancel();
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_debounced.schedule();
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return result;
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}
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}
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_debounced.apply(this, args);
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return result;
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};
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const flush = () => {
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_debounced.flush();
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return result;
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};
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debounced.cancel = _debounced.cancel;
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debounced.flush = flush;
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return debounced;
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}
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exports.debounce = debounce;
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