You can use ajax to prevent refresh the page
you refresh the page by pressing the f5 or by clicking the two little arrows
request.setHeader("Refresh",Time);
When you refresh a page you are checking to see whether new updates have been made to that page. If you are using a PC, you can simply refresh by pressing CTRL and R together.
You can refresh the page in many ways in Chrome. The refresh symbol and the F5 key are some of he ways.
Refresh - either right-click then Refresh - or at top of page View / Refresh
You first right click then hit refresh
it resets the page
How to refresh a page on my fire tablet
Simply click stop
Press F5 every time you want to refresh the page
To refresh, you have to push F5 on your keyboard. It will take you back to the log-in page.