14 lines
484 B
JavaScript
14 lines
484 B
JavaScript
'use strict';
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var getMethod = require('../internals/get-method');
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var isNullOrUndefined = require('../internals/is-null-or-undefined');
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var getInternalIterator = require('../internals/get-internal-iterator');
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var wellKnownSymbol = require('../internals/well-known-symbol');
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var ITERATOR = wellKnownSymbol('iterator');
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module.exports = function (it) {
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if (!isNullOrUndefined(it)) return getMethod(it, ITERATOR)
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|| getMethod(it, '@@iterator')
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|| getInternalIterator(it);
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};
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