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2025-03-07 19:22:02 +01:00
commit 4a98255d83
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'use strict';
var classof = require('../internals/classof');
var hasOwn = require('../internals/has-own-property');
var isNullOrUndefined = require('../internals/is-null-or-undefined');
var wellKnownSymbol = require('../internals/well-known-symbol');
var Iterators = require('../internals/iterators');
var ITERATOR = wellKnownSymbol('iterator');
var $Object = Object;
module.exports = function (it) {
if (isNullOrUndefined(it)) return false;
var O = $Object(it);
return O[ITERATOR] !== undefined
|| '@@iterator' in O
|| hasOwn(Iterators, classof(O));
};