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JS(JavaScript)theoretical: - http://www.w3schools.com/js - | Technoland

JS(JavaScript)theoretical:

- http://www.w3schools.com/js

- http://www.tutorialspoint.com/javascript

- https://www.codecademy.com/learn/javascript

- http://javascript.info

- http://htmldog.com/guides/javascript

- http://www.webteacher.com/javascript

- https://www.w3resource.com/javascript-exercises/