regex - Translate Go Regexp to Javascript -

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how go regexp translate javascript?

"[\\w!#$%&'*+/=?^_`{|}~-]+(?:\\.[\\w!#$%&'*+/=?^_`{|}~-]+)*@(?:[\\w](?:[\\w-]*[\\w])?\\.)+[a-za-z0-9](?:[\\w-]*[\\w])?"

  1. there has better way you're doing monstrosity of pattern.

  2. regular expressions tend pretty portable. should drop regex tester (google it) or script file , see if matches expect. if don't, rebuild regex in chunks , see piece causes fail.


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