摘要： //const函数 const b=100; //数组 const list=[]; list[0]=10; list[1]=100; list[2]=1000; console.log(list)//对象 const obj={a:100}; obj.name='xiaowang'; obj.ti 阅读全文

摘要： <script>async function randomDelay(id) { // Delay between 0 and 1000 ms const delay = Math.random() * 1000; return new Promise((resolve) => setTimeout 阅读全文