var getIteratorMethod = require('../internals/get-iterator-method'); | |
var wellKnownSymbol = require('../internals/well-known-symbol'); | |
var ASYNC_ITERATOR = wellKnownSymbol('asyncIterator'); | |
module.exports = function (it) { | |
var method = it[ASYNC_ITERATOR]; | |
return method === undefined ? getIteratorMethod(it) : method; | |
}; |