https://developer.mozilla.org/en-US/docs/Web/API/WindowEventHandlers/onbeforeunload is what you're looking for. It's not a Polymer feature.
On Wed, Sep 30, 2015 at 7:41 PM Phu Hiep DUONG <[email protected]> wrote: > Hello, > > How can we implement this feature in Polymer? > > [image: Inline images 2] > > (example from github wiki page editing) > > I suppose we have an application based on Polymer Starter Kit (so with > page.js as router engine) > - this application uses a *product-editor* element which contains a > textbox + save button. > - User is editing a product at the route *localhost/#!/product/127/edit* > - and "accidently" click on the Back button or other links on the page > > I'd like to display the above confirmation dialog: "Are you sure you want > to leave this page?" > > How can we do this? > > Thank you > > > > > -- > /=================================================/ > DUONG Phu Hiep > Tel: +33 6 68 19 61 34 > /=================================================/ > > Follow Polymer on Google+: plus.google.com/107187849809354688692 > --- > You received this message because you are subscribed to the Google Groups > "Polymer" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/polymer-dev/CABO6%3DysOBxmfPghdgRZ4GXRJHXQPNWwWk%2BCc-S8K5p4bMf0pMQ%40mail.gmail.com > <https://groups.google.com/d/msgid/polymer-dev/CABO6%3DysOBxmfPghdgRZ4GXRJHXQPNWwWk%2BCc-S8K5p4bMf0pMQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > Follow Polymer on Google+: plus.google.com/107187849809354688692 --- You received this message because you are subscribed to the Google Groups "Polymer" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/polymer-dev/CACGqRCAnooB5zUVbMhshwK%2BdjvyKudt2tTyqvJFnc2xKpte0Lw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
