Function arguments:
datastring = string from which we want to remove the value.
oldString = String which we want to replace.
newString = New string.
We can also use Array
Function arguments:
datastring = string from which we want to remove the value.
From = index beginning of deleting characters
To = End of character deletion index
Function arguments:
datastring = string from which we want to remove the value.
Index = index beginning of deleting characters
Function arguments:
datastring = string from which we want to remove the value.
Index = index beginning of deleting characters
Function arguments:
datastring = string from which we want to remove the value.





