Deletion from an array is the process of eliminating the value at a particular index.
Let’s return to our original example array, and delete the value at index 2. In our example, this would be the "cucumbers".
Step #1: We delete "cucumbers" from the array:
While the actual deletion of "cucumbers" technically took just one step, we now have a problem: we have an empty cell sitting smack in the middle of our array. An array is not allowed to have gaps in the middle of it, so to resolve this issue, we need to shift "dates" and "elderberries" to the left.
Step #2: We shift "dates" to the left:
Step #3: We shift "elderberries" to the left: ...