|startIndex||Specifies the position at which the element to be removed.|
A negative index can be used to specifies the position from reverse order i.e., from right to left.
If omitted, the default value is '0'.
|deleteCount||Specifies the number of items to be removed.|
If deleteCount is 0 or negative, no elements are removed.
If omitted, the default value is the 'length of an array' - 'startIndex'.
This channel is primarily useful for Full Stack Web Developer.