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(?i) 正则表达式报错的问题

正则表达式

(?i)(?=<style(s+|>))

匹配文本

a <style> b </style> c

报错,没法运行。如果把 (?i) 去掉就没事。不晓得原因。


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是不是js不支持这个

(?i)

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