Bootstrap pager is a form of pagination. It is used to create previous and next buttons (links).
The “.pager” class is used within the <ul> element to create the previous / next buttons.
Bootstrap Pager Example
Bootstrap Pager Align Buttons
You can align the previous and next buttons to each side of the page.
The classes ".previous" and ".next" is used to align the buttons previous and next respectively.
See this example: