3.Writeprogram codesusing forloop of the followingquestions. The code should be written incomplete JavaScript format. Show thedry run. a)Accept a number from the user, check if the number is a prime number and display an appropriate message. For example, if the user inputs 7, then display the message, “7 is a prime number”, otherwise if the user inputs 8, then display the message, “8 is not a prime number”.(Prime numberis a number whose only factors are1 and the number itself.)b)Display the factorialand the first fivemultiples of 5usinga singlefor loop.(Factorial is the product of an integer and all thepositiveintegers lesser thanit. Eg. 5!=1*2*3*4*5=120)

a variable of array type holds a reference of object

array are commonly used in computer program to organize data so that a related set of values

array are using zero base indexing it start with 0.

all component of array have same type, two different types doesn't use in single array

if array are store 10 quantities its index value varies from 0 to 9.

it stores 1st quantity value in index value 0 and this process will same till index value 9.

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browsing like internet search? don't look at anything stupid. or set up restrictions on ur device's search engine. and if something suspicious comes up don't be dumb and click on it. i hope that's what ur question meant.