How to implement logout functionality when clicked on browser window or tab close in JavaScript?










1















I want to implement logout functionality when user closes the tab. I am storing JWT tokens in my local storage which are needed to be cleared every time user closes the tab without clicking the 'Log out' button in my React.js application.



All over the internet, I find 'beforeunload' event being used, but I think it gets fired when we refresh the page or navigate to other page via clicking a link, which is not what I want.



Also, is there a way to find if user closed the tab or the window in JavaScript?



Any help would be appreciated. Thanks.










share|improve this question






















  • SessionStorage is an alternative to localStorage developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage

    – Björn
    May 18 '18 at 13:08






  • 1





    Check out this article, it discusses calling a function on window close. stackoverflow.com/questions/13443503/…

    – Bob van 't Padje
    May 18 '18 at 13:11











  • Thanks for the comment, but all of them talk about using 'beforeunload', but this event fires when you hit the Refresh button on the browser. I don't want to logout a user when they refresh the page. That's not good user experience.

    – UIguy89
    May 18 '18 at 17:39






  • 1





    @Björn Thanks for the comment, but I am using local storage because as per our app requirement, we need to allow a user to sign in on multiple tabs and once the user logs out in one tab, he should be automatically logged out of the other tabs. So, we used local storage instead of session storage to have access to JWT tokens across browser tabs.

    – UIguy89
    May 18 '18 at 17:41















1















I want to implement logout functionality when user closes the tab. I am storing JWT tokens in my local storage which are needed to be cleared every time user closes the tab without clicking the 'Log out' button in my React.js application.



All over the internet, I find 'beforeunload' event being used, but I think it gets fired when we refresh the page or navigate to other page via clicking a link, which is not what I want.



Also, is there a way to find if user closed the tab or the window in JavaScript?



Any help would be appreciated. Thanks.










share|improve this question






















  • SessionStorage is an alternative to localStorage developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage

    – Björn
    May 18 '18 at 13:08






  • 1





    Check out this article, it discusses calling a function on window close. stackoverflow.com/questions/13443503/…

    – Bob van 't Padje
    May 18 '18 at 13:11











  • Thanks for the comment, but all of them talk about using 'beforeunload', but this event fires when you hit the Refresh button on the browser. I don't want to logout a user when they refresh the page. That's not good user experience.

    – UIguy89
    May 18 '18 at 17:39






  • 1





    @Björn Thanks for the comment, but I am using local storage because as per our app requirement, we need to allow a user to sign in on multiple tabs and once the user logs out in one tab, he should be automatically logged out of the other tabs. So, we used local storage instead of session storage to have access to JWT tokens across browser tabs.

    – UIguy89
    May 18 '18 at 17:41













1












1








1


0






I want to implement logout functionality when user closes the tab. I am storing JWT tokens in my local storage which are needed to be cleared every time user closes the tab without clicking the 'Log out' button in my React.js application.



All over the internet, I find 'beforeunload' event being used, but I think it gets fired when we refresh the page or navigate to other page via clicking a link, which is not what I want.



Also, is there a way to find if user closed the tab or the window in JavaScript?



Any help would be appreciated. Thanks.










share|improve this question














I want to implement logout functionality when user closes the tab. I am storing JWT tokens in my local storage which are needed to be cleared every time user closes the tab without clicking the 'Log out' button in my React.js application.



All over the internet, I find 'beforeunload' event being used, but I think it gets fired when we refresh the page or navigate to other page via clicking a link, which is not what I want.



Also, is there a way to find if user closed the tab or the window in JavaScript?



Any help would be appreciated. Thanks.







javascript reactjs tabs window onbeforeunload






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share|improve this question











share|improve this question




share|improve this question










asked May 18 '18 at 13:05









UIguy89UIguy89

5810




5810












  • SessionStorage is an alternative to localStorage developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage

    – Björn
    May 18 '18 at 13:08






  • 1





    Check out this article, it discusses calling a function on window close. stackoverflow.com/questions/13443503/…

    – Bob van 't Padje
    May 18 '18 at 13:11











  • Thanks for the comment, but all of them talk about using 'beforeunload', but this event fires when you hit the Refresh button on the browser. I don't want to logout a user when they refresh the page. That's not good user experience.

    – UIguy89
    May 18 '18 at 17:39






  • 1





    @Björn Thanks for the comment, but I am using local storage because as per our app requirement, we need to allow a user to sign in on multiple tabs and once the user logs out in one tab, he should be automatically logged out of the other tabs. So, we used local storage instead of session storage to have access to JWT tokens across browser tabs.

    – UIguy89
    May 18 '18 at 17:41

















  • SessionStorage is an alternative to localStorage developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage

    – Björn
    May 18 '18 at 13:08






  • 1





    Check out this article, it discusses calling a function on window close. stackoverflow.com/questions/13443503/…

    – Bob van 't Padje
    May 18 '18 at 13:11











  • Thanks for the comment, but all of them talk about using 'beforeunload', but this event fires when you hit the Refresh button on the browser. I don't want to logout a user when they refresh the page. That's not good user experience.

    – UIguy89
    May 18 '18 at 17:39






  • 1





    @Björn Thanks for the comment, but I am using local storage because as per our app requirement, we need to allow a user to sign in on multiple tabs and once the user logs out in one tab, he should be automatically logged out of the other tabs. So, we used local storage instead of session storage to have access to JWT tokens across browser tabs.

    – UIguy89
    May 18 '18 at 17:41
















SessionStorage is an alternative to localStorage developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage

– Björn
May 18 '18 at 13:08





SessionStorage is an alternative to localStorage developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage

– Björn
May 18 '18 at 13:08




1




1





Check out this article, it discusses calling a function on window close. stackoverflow.com/questions/13443503/…

– Bob van 't Padje
May 18 '18 at 13:11





Check out this article, it discusses calling a function on window close. stackoverflow.com/questions/13443503/…

– Bob van 't Padje
May 18 '18 at 13:11













Thanks for the comment, but all of them talk about using 'beforeunload', but this event fires when you hit the Refresh button on the browser. I don't want to logout a user when they refresh the page. That's not good user experience.

– UIguy89
May 18 '18 at 17:39





Thanks for the comment, but all of them talk about using 'beforeunload', but this event fires when you hit the Refresh button on the browser. I don't want to logout a user when they refresh the page. That's not good user experience.

– UIguy89
May 18 '18 at 17:39




1




1





@Björn Thanks for the comment, but I am using local storage because as per our app requirement, we need to allow a user to sign in on multiple tabs and once the user logs out in one tab, he should be automatically logged out of the other tabs. So, we used local storage instead of session storage to have access to JWT tokens across browser tabs.

– UIguy89
May 18 '18 at 17:41





@Björn Thanks for the comment, but I am using local storage because as per our app requirement, we need to allow a user to sign in on multiple tabs and once the user logs out in one tab, he should be automatically logged out of the other tabs. So, we used local storage instead of session storage to have access to JWT tokens across browser tabs.

– UIguy89
May 18 '18 at 17:41












1 Answer
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Try beforeunload event listner



window.addEventListener("beforeunload", function (e) 
//Log Out Call



But it will not work in all browsers.






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    1 Answer
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    0














    Try beforeunload event listner



    window.addEventListener("beforeunload", function (e) 
    //Log Out Call



    But it will not work in all browsers.






    share|improve this answer



























      0














      Try beforeunload event listner



      window.addEventListener("beforeunload", function (e) 
      //Log Out Call



      But it will not work in all browsers.






      share|improve this answer

























        0












        0








        0







        Try beforeunload event listner



        window.addEventListener("beforeunload", function (e) 
        //Log Out Call



        But it will not work in all browsers.






        share|improve this answer













        Try beforeunload event listner



        window.addEventListener("beforeunload", function (e) 
        //Log Out Call



        But it will not work in all browsers.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered May 18 '18 at 14:02









        Mithun G SMithun G S

        234210




        234210



























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