does everything in javascript is singleton? [closed]

does everything in javascript is singleton? [closed]

References

Reference NO 1

http://stackoverflow.com/questions/1635800/javascript-best-singleton-pattern

Reference NO 2

http://stackoverflow.com/questions/1479319/simplest-cleanest-way-to-implement-singleton-in-javascript

Reference NO 3

http://www.akawebdesign.com/2010/10/22/javascript-singletons-object-literals-vs-closures/

Reference NO 4

http://kaijaeger.com/articles/the-singleton-design-pattern-in-javascript.html

Reference NO 5

http://app-code.net/wordpress/?p=340

Reference NO 6

http://addyosmani.com/resources/essentialjsdesignpatterns/book/

Reference NO 7

http://css-tricks.com/how-do-you-structure-javascript-the-module-pattern-edition/

Reference NO 8

http://blog.pawelsz.eu/2012/04/singleton-in-javascript-with-google.html