𝗧𝘆𝗽𝗲 𝗼𝗳 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀 𝗶𝗻 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁

Function are built to use again and again so that one time code can work multiple times.

For example:

functionName(data){

return

}

Now the function is built we can call the function like this:-

functionName()

Let's understand with the help of a sum function

Sum(a,b){

c = a+b

}

Now to call this function we will write: 

Sum()