How to determine the word count of Sina Weibo

The word count of Sina Weibo
Sina Weibo how to judge the number of words, the light know the rules, there is a master can be written out with JS?
Requirements: English letters and half-width symbols (except spaces) are half full, Chinese and full-width symbols counted one.
The network address starting with HTTP//is counted as 10, and can have multiple network addresses, even if several 10

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You can also enter up to eight characters






There seems to be a problem with the network address, and I don't write it.

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