next unless $String =~ /([^\/]*\.js)/;

[download]

You may also want to use an anchor so that ".js" only matches at the end of the string instead of anywhere in the string: 

    next unless $String =~ /([^\/]*\.js)$/;

[download]

In reply to Re^2: Building ARRAY with grep expression NOT working by jwkrahn
in thread Building ARRAY with grep expression NOT working by denting24by7

Title:
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