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18 lines
445 B
JavaScript
18 lines
445 B
JavaScript
6 years ago
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/**
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* Removes `key` and its value from the hash.
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*
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* @private
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* @name delete
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* @memberOf Hash
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* @param {Object} hash The hash to modify.
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* @param {string} key The key of the value to remove.
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* @returns {boolean} Returns `true` if the entry was removed, else `false`.
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*/
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function hashDelete(key) {
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var result = this.has(key) && delete this.__data__[key];
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this.size -= result ? 1 : 0;
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return result;
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}
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module.exports = hashDelete;
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