src/index.dev.html


<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>weweChat</title>
    <script>
    if (!process.env.HOT) {
        let link = document.createElement('link')
        link.rel = 'stylesheet'
        link.href = '../dist/style.css'
        document.write(link.outerHTML)
    }
    </script>
</head>
<body>
    <div id="root"></div>
    <script>
    {
        let script = document.createElement('script')
        let port = process.env.PORT || 3000
        script.async = ''
        script.src = (process.env.HOT) ? `http://localhost:${port}/dist/bundle.js` : '../dist/bundle.js'
        document.body.appendChild(script)
    }
    </script>
</body>
</html>