📜  javascipt 延迟 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:38.080000             🧑  作者: Mango

代码示例3
async function delay(delayInms) {
      return new Promise(resolve  => {
        setTimeout(() => {
          resolve(2);
        }, delayInms);
      });
    }
    async function sample() {
      console.log('a');
      console.log('waiting...')
      let delayres = await delay(3000);
      console.log('b');
    }
    sample();