JavaScript : splice() method

Fruits List : Orange,Apple,Banana,Chery
After adding 'Mango' in 3rd place : Orange,Apple,Mango,Banana,Chery
After removing 4th fruit, the new list is : Orange,Apple,Mango,Chery
Removed fruit is: Banana
After replacing 1st and 2nd furits and adding 'Blackberry', 'Grapefruit', 'Guava', the new list is : Blackberry,Grapefruit,Guava,Mango,Chery
Removed fruits are: Orange,Apple