@web/test-runner/src/reporter/utils/getFailedOnBrowsers.ts

Test runner for web applications

export function getFailedOnBrowsers(allBrowserNames: string[], failedBrowsers: string[]) {
  if (allBrowserNames.length === 1 || failedBrowsers.length === allBrowserNames.length) {
    return '';
  }
  const browserString =
    failedBrowsers.length === 1
      ? failedBrowsers[0]
      : failedBrowsers.slice(0, -1).join(', ') + ' and ' + failedBrowsers.slice(-1);
  return ` (failed on ${browserString})`;
}