try catch - Javascript 代码示例

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📜 try catch - Javascript 代码示例

📅 最后修改于: 2022-03-11 15:01:36.890000 🧑 作者: Mango

代码示例6

async function promHandler(
  prom: Promise
): Promise<[T | null, any]> {
  try {
    return [await prom, null];
  } catch (error) {
    return [null, error];
  }
}