HTML5 localStorage loading user-input variable

Question

I am creating a HTML5 web app, and it uses localStorage to store its data. I would like to know how to see if a variable is set in localStorage, but I would like to have it so that the user inputs the name of the variable to retrieve.

See this question: http://stackoverflow.com/questions/3262605/html5-localstorage-check-if-item-isset — gen_Eric, Mar 21 '12 at 18:54
And: [How to access object using dynamic key?](http://stackoverflow.com/questions/6921803/how-to-access-object-using-dynamic-key) — Felix Kling, Mar 21 '12 at 18:56

score 0 · Accepted Answer · answered Mar 21 '12 at 18:57

0

function isSet(varName) {
    return localStorage.getItem(varName) === null
}

isSet('foo');

answered Mar 21 '12 at 18:57

gdoron

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HTML5 localStorage loading user-input variable

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