[Solved] CS213 Assignment 3-JavaScript Functions, Objects and Arrays

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1. calculator.htmlDevelop a calculator with basic functions like addition, subtraction, mul- tiplication, division. One should be able to clear the values also, so that it is reusable.

For this we are expecting six (activity buttons) : addition, subtraction, summation of numbers up to n, multiplication of numbers up to n, = (to see the result of any calculation), and clear button(to clear the data, this may have different name).

Other buttons are for ten digits : 0-9; in total 4 + 10 + 2 = 16 buttons, if you want more you can use it.

Check if the calculations are correct for at least 4 digit numbers. What we are looking for is, we should be able to do a sequence of computations like this 123+456456322+12.Associativity of operators should be correct.

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2. Create a webpage that takes a string as input, on button click, computes the most frequently occuring character and displays the output in the following format:Input: a,b,a,c,a,g,a,d,a,r,a,f,a,uOutput:Most Frequent character: a Number of occurences: 7
3. Develop a web-page to perform the following:
   1. (a) Accept the details of the User : Name, Address, Phone Number, Email ID, Educational Qualifications, Age, using suitable input ele- ments.
   2. (b) On clicking submit button, call function display().
   3. (c) Design the function display() such that , it will show the submitted information in a table, in the following format:

   Create class User with properties as mentioned above, and function dis- play().

User.Name:

Kumar

User.Address:

FirstStreet

User.Phone Number:

9999999999

User.EmailID:

[email protected]

User.Educational Qualifications:

B.Tech

User.Age:

19