"Format I found" is not really a substitute for reading the documentation at WWW::Mechanize::Chrome. I already suggested looking at the ->click method.
You don't tell us how what you tried fails, and posting small unconnected snippets does not let us reproduce your situation. Consider posting an SSCCE.
In reply to Re^5: How can I extract an email behind a JS button?
by Corion
in thread How can I extract an email behind a JS button?
by Anonymous Monk
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