function storage(key, value = undefined) {
    if (value !== undefined) {
        value = typeof value == 'string' ? value : JSON.stringify(value);
        console.log(value,'value******values')
        localStorage[key] = value;
        return;
    }
    try {
        value = localStorage[key];
        if (value && value.indexOf('{"') >= 0)
            return JSON.parse(value);
        return value || '';
    } catch (err) {
        return localStorage[key];
    }
};

storage('account', item.value);

storage('account')