21 lines
436 B
JavaScript
21 lines
436 B
JavaScript
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function store() {
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this.data = new Map();
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}
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/** Sets a value under index key */
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store.prototype.set = function(key, value) {
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this.data.set(key, value);
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};
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/** Sets a value under index key */
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store.prototype.setIfUnset = function(key, value) {
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if (!this.data.has(key)) this.data.set(key, value);
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};
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/** Gets a value under index key */
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store.prototype.get = function(key) {
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return this.data.get(key);
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};
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export default store;
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