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rishispeets/Calback error parameter handling

Created April 26, 2017 08:40
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Node.js style error callback handling
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Calback error parameter handling
var fs = require('fs')
fs.readFile('/Does/not/exist', handleFile)
function handleFile (error, file) {
if (error) return console.error('Uhoh, there was an error', error)
// otherwise, continue on and use `file` in your code
}
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