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ai-course/node_modules/core-js-pure/internals/iterator-indexed.js

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'use strict';
require('../modules/es.iterator.map');
var call = require('../internals/function-call');
var map = require('../internals/iterators-core').IteratorPrototype.map;
var callback = function (value, counter) {
return [counter, value];
};
// `Iterator.prototype.indexed` method
// https://github.com/tc39/proposal-iterator-helpers
module.exports = function indexed() {
return call(map, this, callback);
};