客户端调试，小程序调试 （非正规浏览器） 嵌入页面 JS调试 console.log --- vconsole.min.js
<script src="https://cdn.bootcss.com/vConsole/3.3.4/vconsole.min.js"></script>
<script>
var vConsole = new VConsole();
console.log('Hello world');
</script>
<script src="https://cdn.bootcss.com/vConsole/3.3.4/vconsole.min.js"></script>
<script>
var vConsole = new VConsole();
console.log('Hello world');
</script>