17 lines
382 B
JavaScript
17 lines
382 B
JavaScript
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var getMapData = require('./_getMapData');
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/**
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* Checks if a map value for `key` exists.
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*
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* @private
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* @name has
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* @memberOf MapCache
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* @param {string} key The key of the entry to check.
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* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
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*/
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function mapCacheHas(key) {
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return getMapData(this, key).has(key);
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}
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module.exports = mapCacheHas;
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