src/third_party/devtools/node_modules/core-js/modules/es.array.reduce.js

'use strict';
var $ = require('../internals/export');
var $reduce = require('../internals/array-reduce').left;
var sloppyArrayMethod = require('../internals/sloppy-array-method');

// `Array.prototype.reduce` method
// https://tc39.github.io/ecma262/#sec-array.prototype.reduce
$({ target: 'Array', proto: true, forced: sloppyArrayMethod('reduce') }, {
  reduce: function reduce(callbackfn /* , initialValue */) {
    return $reduce(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined);
  }
});