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Asked: 2026-05-26T22:49:50+00:00

I’m trying to extend localStorage w/ the following… localStorage.prototype.setItem2 = function(key,value) { localStorage.setItem(key,value); }

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I’m trying to extend localStorage w/ the following…

localStorage.prototype.setItem2 = function(key,value) {
    localStorage.setItem(key,value);
}

I’m getting “localStorage.prototype is null.” Am I doing this correctly? Thanks!

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1 Answer

  1. Editorial Team

    localStorage is an instance of the Storage object. Try Storage.prototype.setItem2 or Object.getPrototypeOf(localStorage).setItem2

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