If you want to reload the host web page, use below code.
window.location.href = "MyAppPage.aspx";
I have a host web site. Ex: http://SPO/teams/MySC/pages/MyHostPage.aspx
I have a app which is added in MyHostPage.aspx.
In the app i have a page name : MyAppPage.aspx
In the app after doing some action if you want to reload the page, use below code.
window.location.href = "MyAppPage.aspx";
window.location.href = "MyAppPage.aspx";
I have a host web site. Ex: http://SPO/teams/MySC/pages/MyHostPage.aspx
I have a app which is added in MyHostPage.aspx.
In the app i have a page name : MyAppPage.aspx
In the app after doing some action if you want to reload the page, use below code.
window.location.href = "MyAppPage.aspx";