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wilk/inmemory.ts

Created March 26, 2020 17:14
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inmemory.ts
function InMemoryStorage() {
return {
store: <T>(): Map<string, T> => new Map(),
set: <T>(key: string, value: T) => (store: Map<string, T>) => store.set(key, value),
get: <T>(key: string) => (store: Map<string, T>): T => store.get(key),
};
}
const storage = InMemoryStorage();
const store = storage.store();
storage.set<number>('a', 10)(store);
const val = storage.get<number>('a')(store);
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