method MagicString.prototype.prependLeftimport { MagicString } from "https://deno.land/x/aleph@1.0.0-beta.1/server/deps.ts"; prependLeft(index: number, content: string): MagicStringSame as s.appendLeft(...), except that the inserted content will go before any previous appends or prepends at index Same as s.appendLeft(...), except that the inserted content will go before any previous appends or prepends at index Parametersindex: numbercontent: stringReturnsMagicString