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node_modules/core-js/modules/es.iterator.take.js
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1lostsun
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05 май 2025, 11:35
05 май 2025, 11:35
fe8f535
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'use strict'; var $ = require('../internals/export'); var call = require('../internals/function-call'); var anObject = require('../internals/an-object'); var getIteratorDirect = require('../internals/get-iterator-direct'); var notANaN = require('../internals/not-a-nan'); var toPositiveInteger = require('../internals/to-positive-integer'); var createIteratorProxy = require('../internals/iterator-create-proxy'); var iteratorClose = require('../internals/iterator-close'); var iteratorHelperWithoutClosingOnEarlyError = require('../internals/iterator-helper-without-closing-on-early-error'); var IS_PURE = require('../internals/is-pure'); var takeWithoutClosingOnEarlyError = !IS_PURE && iteratorHelperWithoutClosingOnEarlyError('take', RangeError); var IteratorProxy = createIteratorProxy(function () { var iterator = this.iterator; if (!this.remaining--) { this.done = true; return iteratorClose(iterator, 'normal', undefined); } var result = anObject(call(this.next, iterator)); var done = this.done = !!result.done; if (!done) return result.value; }); // `Iterator.prototype.take` method // https://tc39.es/ecma262/#sec-iterator.prototype.take $({ target: 'Iterator', proto: true, real: true, forced: IS_PURE || takeWithoutClosingOnEarlyError }, { take: function take(limit) { anObject(this); var remaining; try { remaining = toPositiveInteger(notANaN(+limit)); } catch (error) { iteratorClose(this, 'throw', error); } if (takeWithoutClosingOnEarlyError) return call(takeWithoutClosingOnEarlyError, this, remaining); return new IteratorProxy(getIteratorDirect(this), { remaining: remaining }); } });