使用HTML字符实体替换HTML标签 Replacing HTML Tags with HTML Named Entities · CoffeeScript Cookbook

## 问题 Problem 你需要使用字符实体来替换HTML标签： You need to replace HTML tags with named entities: `<br/> => <br/>` ## 办法 Solution ~~~ htmlEncode = (str) -> str.replace /[&<>"']/g, ($0) -> "&" + {"&":"amp", "<":"lt", ">":"gt", '"':"quot", "'":"#39"}[$0] + ";" htmlEncode('<a href="http://bn.com">Barnes & Noble</a>') # => '<a href="http://bn.com">Barnes & Noble</a>' ~~~ ## 讨论 Discussion 可能还有比上面方法更好的实现。 There are probably better ways to implement the above method.