JavaScript Basic Programs

1. Ask for the user’s first name and display the output message:

Hello, [First Name].

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2. Ask for the user’s first name and then ask for their surname
and display the output message:

Hello, [First Name] [Surname].

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3. Ask the user to enter two numbers. Add them together and display the answer as:

The total is [answer].

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4. Ask the user to enter two numbers. Add them together and display the answer as:

[number1] + [number2] = [answer].

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5. Ask the user for their name and their age. Add 1 to their age and display the output:

[Name] , next birthday, you will be [new age].

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6.Generate users lucky number (0-9) and display the output:

Your lucky number is [lucky number].

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6a. Generate a sum as follows:

[number1]+[number2]=[result]

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7.Write a program that will ask for a number of days and then will show how many hours, minutes and seconds are in that number of days. and display the output:

In [days] there are [hours] hours, [minutes] minutes and [seconds] seconds.

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8. Ask the user to enter Original price of a material and discount in percentage.
Calculate sale_price = original_price - discount amount;
discountAmount = orgPrice x (discount/100);
Display the output as follows:

Sale Price = [sale_price].

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9. Ask the user to enter two numbers. Print the result for all arithmetic operations:

Addition: num1+num2
Subtraction: num1-num2
Multiplication:num1*num2
Division:num1/num2
Modulus:num1%num2

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10. Ask the user to enter three test scores and assign them to the test1, test2, and test3 variables.
Calculate the average of the three scores and assign the result to the average variable [average = (test1 + test2 + test3) / 3.0]
Display the average as:

The average score is [answer].

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11. Ask the user to enter temperature in Celsius and assign it to celsius variable.
Convert it in to fahrenheit = (9 / 5) * celsius + 32. Display the temperture in fahrenheit as:

The temperture in fahrenheit is [answer].

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12. Ask the user to enter 4 subjects marks and assign them to the 4 variables.
Calculate the total marks and the average of the marks. [averageMarks = totalMarks / 4] Display the result as:

Your total marks are: [totalMarks] and Average of marks are: [averageMarks]

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13. Ask the user to enter basic salary.
Calculate TA of 12% and DA of 10%. Display Gross salary
[ta = basisSalaty x 12/100],
[da = basisSalaty x 10/100],
[grossSalaty = basisSalaty + ta + da]:

Gross salary is [grossSalary].

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14. Develop a Mileage calculation application based on start reading, end reading and petrol consumed.
[milage = (endReading - startReading)/petrolConsumed].

Milage is [milage] Kms per liter.

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15. Develop a future value calculation application based on desired future , annual interest rate and number of years investment.
[present_value = future_value / (1.0 + rate)**years].

You will need to deposit this amount: [present_value].

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16. Develop an average speed calculation application based on distance travelled and time.
[speed = distanceTravelled / timeOfTravel].

Average Speed is: [speed] km/hr.

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17. Develop a BMI calculation application based on weight and height.
[bmi = weightKgs /(heightM * heightM)].

BMI is: [bmi].

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18. Develop an Area of Rectangle calculation application based on length and bradth.
[area = length * breadth].

Area of the rectangle is: [area].

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19. Develop a feet to meters convertion application based on input feet .
[meters = 0.305 * foots].

[foots] foots = [meters] meters

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20. Develop a kilograms to pounds convertion application based on input kilograms .
[pound = 2.024 * kilo].

[kilo] kilograms = [pound] pounds

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