https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigation/type
if(performance!=undefined && performance.navigation.type==2){
//do something
}| Value | Constant name | Meaning |
|---|---|---|
0 |
TYPE_NAVIGATE |
The page was accessed by following a link, a bookmark, a form submission, a script, or typing the URL in the address bar. |
1 |
TYPE_RELOAD |
The page was accessed by clicking the Reload button or via the Location.reload() method. |
2 |
TYPE_BACK_FORWARD |
The page was accessed by navigating into the history. |
255 |
TYPE_RESERVED |
Any other way. |
