function isDataURIimport { isDataURI } from "https://dotland.deno.dev/x/deno_validator@v0.0.5/mod.ts"; isDataURI(str: string)Parametersstr: stringimport isDataURIimport { isDataURI } from "https://dotland.deno.dev/x/deno_validator@v0.0.5/mod.ts";