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Naga Swathi
IT Professional Trainer with 15 years of experience in IT Industry
When you are using the function inside a function and it really looks like hell, it considered as callback hell.
- doSomething(param1, param2, function(err, paramx){
- doMore(paramx, function(err, result){
- insertRow(result, function(err){
- yetAnotherOperation(someparameter, function(s){
- somethingElse(function(x){
- });
- });
- });
- });
- });
There are multiple techniques for dealing with callback hell.
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