'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var forEach = asyncForEach;

/**
 * Simultaneously processes all items in the given array.
 *
 * @param {array} array - The array to iterate over
 * @param {function} iterator - The function to call for each item in the array
 * @param {function} done - The function to call when all iterators have completed
 */
function asyncForEach (array, iterator, done) {
  if (array.length === 0) {
    // NOTE: Normally a bad idea to mix sync and async, but it's safe here because
    // of the way that this method is currently used by DirectoryReader.
    done();
    return;
  }

  // Simultaneously process all items in the array.
  let pending = array.length;
  array.forEach(item => {
    iterator(item, () => {
      if (--pending === 0) {
        done();
      }
    });
  });
}

exports.__moduleExports = forEach;
exports.default = forEach;
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