typedash/dist/debounce/index.cjs

modern, type-safe collection of utility functions

'use strict';

// src/functions/debounce/debounce.ts
function debounce(func, delay, options = {}) {
  let timeoutId = null;
  let isCalled = false;
  let latestArguments;
  function debouncedFunction(...args) {
    latestArguments = args;
    if (options.leading && !isCalled) {
      func(...args);
      isCalled = true;
    }
    if (timeoutId !== null) {
      clearTimeout(timeoutId);
    }
    timeoutId = setTimeout(() => {
      if (!options.leading) {
        func(...args);
      }
      isCalled = false;
    }, delay);
  }
  debouncedFunction.flush = () => {
    if (timeoutId !== null) {
      clearTimeout(timeoutId);
    }
    func(...latestArguments);
  };
  debouncedFunction.clear = () => {
    if (timeoutId !== null) {
      clearTimeout(timeoutId);
    }
  };
  return debouncedFunction;
}

exports.debounce = debounce;
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