javascript - PersistJS the call back function is not working -

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i have found library handle client storage, latest version found here https://github.com/jeremydurham/persist-js

but 1 thing not work call function

var result = store.get('saved_data', function (ok, val) {             console.log(ok, val);         });

i retrieve result except call function not working. 1 appreciated.

there no callback persistjs. use result needed.


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