http://stackoverflow.com/questions/40595389/why-does-browser-get-symbol-unscopables-twice
Which implementation is bugged? Can someone familiar specification
details fill bug in proper engine?
|vara,b,flag =truewith(a ={x:7})with(b
={x:4,get[Symbol.unscopables](){return{x:flag=!flag }}})x++// Chrome
FFconsole.log(a)// {x:5} {x:7}console.log(b)// {x:4} {x:8}|
_______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
