爲＃標籤解析文本並使用JavaScript代替鏈接

Question

如何用JavaScript代替Twitter風格#hashtags？

I.e. this is a #hashtag應該變成this is a <a href="tag/hashtag">#hashtag</a>。

對於PHP：Parse text for hashtags and replace with links using php

Answer 1

t = 'this is a #hashtag' 
t.replace(/#(\w+)/g, '<a href="tag/$1">#$1</a>') 

給人

this is a <a href="tag/hashtag">#hashtag</a>