method Aleph.prototype.fetchModuleimport { Aleph } from "https://deno.land/x/aleph_plugin_mdx@v1.0.0-beta.1/dev_deps.ts"; fetchModule(specifier: string): Promise<{ content: Uint8Array; contentType: string | null; }>fetch module source by the specifier. Parametersspecifier: stringReturnsPromise<{ content: Uint8Array; contentType: string | null; }>