Answer by NeNaD for Detect Search Crawlers via JavaScript
I found this isbot package that has the built-in isbot() function. It seams to me that the package is properly maintained and that they keep everything up-to-date.USAGE:const isBot =...
View ArticleAnswer by joe for Detect Search Crawlers via JavaScript
People might light to check out the new navigator.webdriver property, which allows bots to inform you that they are bots:https://developer.mozilla.org/en-US/docs/Web/API/Navigator/webdriverThe...
View ArticleAnswer by Wes Reimer for Detect Search Crawlers via JavaScript
I combined some of the above and removed some redundancy. I use this in .htaccess on a semi-private...
View ArticleAnswer by cbdeveloper for Detect Search Crawlers via JavaScript
This might help to detect the robots user agents while also keeping things more organized:Javascriptconst detectRobot = (userAgent) => { const robots = new RegExp([ /bot/,/spider/,/crawl/, //...
View ArticleAnswer by Emeric for Detect Search Crawlers via JavaScript
isTrusted property could help you.The isTrusted read-only property of the Event interface is a Booleanthat is true when the event was generated by a user action, and falsewhen the event was created or...
View ArticleAnswer by Edo for Detect Search Crawlers via JavaScript
The following regex will match the biggest search engines according to this post./bot|google|baidu|bing|msn|teoma|slurp|yandex/i .test(navigator.userAgent)The matches search engines...
View ArticleAnswer by Sergey P. aka azure for Detect Search Crawlers via JavaScript
Try this. It's based on the crawlers list on available on https://github.com/monperrus/crawler-user-agentsvar botPattern = "(googlebot\/|bot|Googlebot-Mobile|Googlebot-Image|Google...
View ArticleAnswer by morten.c for Detect Search Crawlers via JavaScript
The "test for MSIE x.x" example is just code for testing the userAgent against a Regular Expression. In your example the Regexp is the/MSIE (\d+\.\d+);/part. Just replace it with your own Regexp you...
View ArticleAnswer by megawac for Detect Search Crawlers via JavaScript
This is the regex the ruby UA agent_orange library uses to test if a userAgent looks to be a bot. You can narrow it down for specific bots by referencing the bot userAgent list...
View ArticleDetect Search Crawlers via JavaScript
I am wondering how would I go abouts in detecting search crawlers? The reason I ask is because I want to suppress certain JavaScript calls if the user agent is a bot.I have found an example of how to...
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