The command is javascript

JavaScript is interpreted by the browser

browsers use JavaScript engines to execute the commands

each browser differs

http://www.w3schools.com/jsref/jsref_sort.asp

List of search engines :

altavista.com

search.aol.com

ask.com

msn.com

webcrawler.com

• not posiible

A list of all engines used in Mercedes-Benz vehicles can be found on the Wikipedia website. Starting in 1931, this list includes gas and diesel engines and inline and v cut engines as well. There are also listings for bus and truck engines for commercial vehicles.