https://github.com/viebel/klipse
新建一个 HTML 文档，输入以下内容：
<div class="klipse">
function foo(name) {
return "Hello " + name;
}
foo("Klipse");
</div>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/viebel/klipse@master/dist/codemirror.css">
<script>
window.klipse_settings = {
selector_eval_js: '.klipse', // css selector for the html elements you want to klipsify
};
</script>
<script src="https://cdn.jsdelivr.net/gh/viebel/klipse@master/dist/klipse_plugin.min.js"></script>