版本：1.5.9
- https://cdn.bootcdn.net/ajax/libs/js-beautify/1.5.9/beautify-css.js
- https://cdn.bootcdn.net/ajax/libs/js-beautify/1.5.9/beautify-css.min.js
- https://cdn.bootcdn.net/ajax/libs/js-beautify/1.5.9/beautify-html.js
- https://cdn.bootcdn.net/ajax/libs/js-beautify/1.5.9/beautify-html.min.js
- https://cdn.bootcdn.net/ajax/libs/js-beautify/1.5.9/beautify.js
- https://cdn.bootcdn.net/ajax/libs/js-beautify/1.5.9/beautify.min.js