write an application in Javascriopt that will process peoplesgrades Each person has 4 test grades and you are to compute the average for each sudent. The input will include:
1. student name - string type
2. test grade 1 - integer
3. test grade 2 - integer
4. test grade 3 - integer
5. test grade 4 - integer
In your program, keep a count of the number of students read in. When finish entering grades for each student, compute the average and print in out with all the grades in the row of table.
when finish entering grades for all students, compute the class average at the end of the talbe with appropriate message.