/**
 * local storage 操作
 */

module.exports = function(name, value) {
    if (typeof value != 'undefined') {
        if (window.localStorage) {
            window.localStorage.setItem(name, value)
        }
    } else {
        var value = null;

        if (window.localStorage) {
            value = window.localStorage.getItem(name);
        }

        return value;
    }
};