method Renderer.prototype.cacheimport { Renderer } from "https://deno.land/x/aleph@v0.3.0-beta.4/server/renderer.ts"; cache(namespace: string,key: string,render: () => Promise<[string, Record<string, SSRData> | null]>,): Promise<[string, any]>Parametersnamespace: stringkey: stringrender: () => Promise<[string, Record<string, SSRData> | null]>ReturnsPromise<[string, any]>