parseJSONFile

parseJSON.js

var fs = require('fs');
module.exports = function parseJSONFile (path, cb) {
    if (typeof cb !== 'function') throw('2nd argument must be "Function"');
    try {
        fs.readFile(path, 'utf-8', function (err, data) {
            if (err) throw err;
            cb(JSON.parse(data));
        });
    } catch (e) { throw e; }
};

require.paths.push('../lib');

var parseJSONFile = require('parseJSONFile').parseJSONFile;
var app           = require('myapp');
var configPath    = '../config.json';

parseJSONFile(configPath, function (config) {
    app.start(config.port);
    console.log('Server start to listen on port %s', config.port);
});

var parser = require('./parseJSON');
parser('./path/to/json', function (err, data) {
    console.log(err || data);
});

var parser = require('./parseJSON');
try {
    parser('path/to/json', function (data) {
        console.log(data);
    });
} catch (e) { console.error(e); }

try {
    require('./parseJSON')( 'path/to/json', function (data) {
        console.log(data);
    });
} catch (e) { console.log(e); }