method Node.prototype.prependWhitespaceimport { Node } from "https://deno.land/x/fresh@1.1.4/src/dev/deps.ts"; prependWhitespace(textOrWriterFunction: string | WriterFunction): voidPrepends the specified whitespace to current node. Prepends the specified whitespace to current node. ParameterstextOrWriterFunction: string | WriterFunction Text or writer function. Returnsvoid