message: Prevent TS from emitting json files
diff: @@ -103,7 +103,7 @@ export function getProgramTranspileResult(
  options.noEmit = false;
  const writeFile: ts.WriteFileCallback = (fileName, ...rest) => {
  - if (!fileName.endsWith(".js") && !fileName.endsWith(".js.map")) {
  + if (!fileName.endsWith(".js") && !fileName.endsWith(".js.map") && !fileName.endsWith(".json")) {
  writeFileResult(fileName, ...rest);
  }
  };
  