Could you chime in with this here as an alternative? https://github.com/tc39/proposal-using-statement
----- Isiah Meadows [email protected] www.isiahmeadows.com On Thu, Sep 20, 2018 at 7:36 AM kdex <[email protected]> wrote: > > So, when is a function supposed to be invoked when `defer`red in a generator? > > On Thursday, September 20, 2018 11:21:06 AM CEST Ayush Gupta wrote: > > Hi, > > > > I would like to propose a `defer` keyword(or something else as the keyword > > name) which would allow us to "defer" a function which will be executed > > once the current function either returns or throws. > > > > The idea for this is taken from the Go programming language. > > > > It would allow us to perform cleanup activities in a function which has > > multiple branches in a single place. > > > > For example, a sample server side code can look like: > > > > ``` js > > function doSomeDbWork() { > > const connection = databasepool.getConnection(); > > defer function () { connection.release(); } // function would be called > > no matter when/if the function returns or throws > > // do your work > > } > > ``` > > > > Regards > > Ayush Gupta_______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
