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22 lines
680 B
JavaScript
22 lines
680 B
JavaScript
define(['./SetCache', './getNative', './root'], function(SetCache, getNative, root) {
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/** Native method references. */
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var Set = getNative(root, 'Set');
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/* Native method references for those with the same name as other `lodash` methods. */
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var nativeCreate = getNative(Object, 'create');
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/**
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* Creates a `Set` cache object to optimize linear searches of large arrays.
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*
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* @private
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* @param {Array} [values] The values to cache.
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* @returns {null|Object} Returns the new cache object if `Set` is supported, else `null`.
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*/
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function createCache(values) {
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return (nativeCreate && Set) ? new SetCache(values) : null;
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}
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return createCache;
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});
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