Function appendOutput

packages/render/e2e/integrations.spec.ts:96–99

(source: 'stdout' | 'stderr', chunk: Buffer)

const startWebServer = async (command: string, url: string, cwd: string) => {
  const output: string[] = [];
  const appendOutput = (source: 'stdout' | 'stderr', chunk: Buffer) => {
    output.push(`[${source}] ${chunk.toString()}`);
    output.splice(0, Math.max(0, output.length - 40));
  };
  const formatOutput = () =>
    output.length === 0
      ? 'No server output was captured.'