isBotAgent 
Analyze the user agent value to determine if it's a bot for a search engine. Returns true if it's a bot.
Parameters
userAgent::string
Returns
boolean
Examples
javascript
isBotAgent('Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)'); // Returns truedart
isBotAgent('Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)'); // Returns true