Standard swap

By using a third variable, whose value is otherwise of no concern, to hold the value of the first, and then assigning the second's to the first, and the third's back to the second, the values of the first two are swapped.

For example:

1. let temp = b
2. let b = a
3. let a = temp

In modern^[

.

This computing article is a stub. You can help Wikipedia by expanding it.

• v
• t
• e