method StorageArea.prototype.setRe-exportimport { StorageArea } from "https://deno.land/x/kv_storage@v0.6.0-pre.1/mod.ts"; set<T>(key: AllowedKey, value: T | undefined): Promise<void>Type ParametersTParameterskey: AllowedKeyvalue: T | undefinedReturnsPromise<void>