airopt-manager/adi-ui/.pnpm-store/v10/files/1e/95a2c5804aaa6c3e5ddaaf1ba02c5655f4db9a710c8f7409603c71d2527d804d27d8c4adf03fda8b5e82bce4a7e6d1388c4bbea3869b1370f3671eaccb4656

'use strict';
var $ = require('../internals/export');
var aCallable = require('../internals/a-callable');
var aMap = require('../internals/a-map');
var iterate = require('../internals/map-iterate');

var $TypeError = TypeError;

// `Map.prototype.reduce` method
// https://github.com/tc39/proposal-collection-methods
$({ target: 'Map', proto: true, real: true, forced: true }, {
  reduce: function reduce(callbackfn /* , initialValue */) {
    var map = aMap(this);
    var noInitial = arguments.length < 2;
    var accumulator = noInitial ? undefined : arguments[1];
    aCallable(callbackfn);
    iterate(map, function (value, key) {
      if (noInitial) {
        noInitial = false;
        accumulator = value;
      } else {
        accumulator = callbackfn(accumulator, value, key, map);
      }
    });
    if (noInitial) throw new $TypeError('Reduce of empty map with no initial value');
    return accumulator;
  }
});