lru again.
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@ -139,9 +139,6 @@ LRU.prototype.reset = function reset() {
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LRU.prototype.set = function set(key, value) {
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var item;
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if (value === undefined)
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throw new Error('Cannot set value to undefined.');
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key = key + '';
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item = this.data[key];
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@ -196,7 +193,7 @@ LRU.prototype.get = function get(key) {
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*/
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LRU.prototype.has = function get(key) {
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return this.data[key] !== undefined;
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return this.data[key] != null;
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};
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/**
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