Asynchronous JSON reader

jsonReader.js

var fs = require('fs');

// Read data from file
exports.read = function(file, callback){
    fs.readFile(file, function(err, dataString){
        if(err) callback(err);

        var data = JSON.parse(dataString, function(key, value){
            return value;
        });

        return callback(null, data);
    });
};