js basics

[Kanduriavinash]

This PR is the solution to the 'js basics'

• How to deal with data types,variables,const,operators,conditional statements,loops,functions,how to initialize the method,how to pass the values in arguments and return values and when to use the functions,how to use the functions and how to deal with the arrays in js.
• No difficulties faced because i have some knowledge about these topics.
• Yahh i learnt how to deal with functions in depth.
• This is really a good idea to get hands on experience on what we learn by doing assignment.