39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
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const require_debounce = require("../../function/debounce.js");
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//#region src/compat/function/debounce.ts
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function debounce(func, debounceMs = 0, options = {}) {
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if (typeof options !== "object") options = {};
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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) edges[0] = "leading";
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if (trailing) edges[1] = "trailing";
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let result = void 0;
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let pendingAt = null;
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const _debounced = require_debounce.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) pendingAt = Date.now();
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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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//#endregion
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exports.debounce = debounce;
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