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codenamejason/callBack.js

Created March 3, 2015 18:01
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sampleCallback
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callBack.js
fs.readFile('/etc/hosts', function(err, contents) {
console.log('contents');
});
// same as below
var callback = function(err, contents) {
console.log(contents);
}
fs.readFile('/etc/hosts', callback);
fs.readFile('/etc/inetcfg', callback);
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