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high-frequency-handwriting-js
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22、手写sleep函数.html

<!DOCTYPE html>
<html lang="zh-CN">

    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
    </head>

    <body>
        <script>
            function sleep(fn,time) {
                return new Promise((resolve,reject) => {
                    setTimeout(() => {
                        resolve(fn);
                    },time);
                });
            }
            let saySomething=(name) => console.log(`hello,${name}`)
            async function autoPlay() {
                let demo=await sleep(saySomething('TianTian'),1000)
                let demo2=await sleep(saySomething('李磊'),1000)
                let demo3=await sleep(saySomething('掘金的好友们'),1000)
            }
            autoPlay()
        </script>
    </body>

</html>