21 lines
769 B
JavaScript
21 lines
769 B
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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function isIterator(candidate) {
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return typeof candidate === 'object' && candidate !== null && typeof candidate.next === 'function';
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}
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exports.isIterator = isIterator;
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function isIterable(candidate) {
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return typeof candidate === 'object' && candidate !== null && typeof candidate[Symbol.iterator] === 'function';
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}
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exports.isIterable = isIterable;
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function toIterator(collection) {
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if (isIterator(collection)) {
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return collection;
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}
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if (isIterable(collection)) {
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return collection[Symbol.iterator]();
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}
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throw new Error('Passed collection is neither an Iterator nor an Iterable');
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}
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exports.toIterator = toIterator;
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//# sourceMappingURL=utils.js.map
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