【发布时间】:2012-02-22 19:50:03
【问题描述】:
我需要一个分词器,它给定一个在单词之间带有任意空格的字符串,将创建一个没有空子字符串的单词数组。
例如,给定一个字符串:
" I dont know what you mean by glory Alice said."
我用:
str2.split(" ")
这也返回空子字符串:
["", "I", "dont", "know", "what", "you", "mean", "by", "glory", "", "Alice", "said."]
如何过滤掉数组中的空字符串?
【问题讨论】:
标签: javascript tokenize