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aearly/async1.js

Created April 27, 2017 01:50
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Async exaxmple 1
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async1.js
async.eachLimit(files, 3, function (file, callback) {
fs.readFile(file, function(err, contents) {
if (err) return callback(err)
doSomethingWith(contents)
callback();
})
}, function (err) {
// hooray we're done
})
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