Created
March 3, 2017 10:33
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Callback hell
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| function process(callback) { | |
| var name = "john"; | |
| if (name==="john") { | |
| callback(null, "My name is john"); | |
| } else { | |
| callback("I am not john"); | |
| } | |
| } | |
| process(function(error, message) { | |
| if (error) { | |
| console.error(error); | |
| } else { | |
| console.log(message); | |
| } | |
| }) |
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Check out the corresponding Async-Await example -
https://gist.github.com/warrenca/9f11ceef456a3603d42d4c23b359e409 or in babel