message: skiplibcheck so that jsdom won't fail
diff: @@ -26,7 +26,7 @@ function compareToBaselines() {
  function compileGeneratedFile(file: string) {
  try {
  - child_process.execSync(`node ${tscPath} --strict --lib es5 --noEmit ${path.join(outputFolder, file)}`);
  + child_process.execSync(`node ${tscPath} --strict --lib es5 --skipLibCheck --noEmit ${path.join(outputFolder, file)}`);
  } catch (e) {
  console.error(`Test failed: could not compile '${file}':`);
  console.error(e.stdout.toString());
  