保誠-保戶業務員媒合平台
HelenHuang
2022-06-09 9bdb95c9e34cef640534e5e5a1e2225a80442000
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var classof = require('../internals/classof');
var getMethod = require('../internals/get-method');
var Iterators = require('../internals/iterators');
var wellKnownSymbol = require('../internals/well-known-symbol');
 
var ITERATOR = wellKnownSymbol('iterator');
 
module.exports = function (it) {
  if (it != undefined) return getMethod(it, ITERATOR)
    || getMethod(it, '@@iterator')
    || Iterators[classof(it)];
};